Which of the following describes a compound - The constituents of a compound cannot be separated by simple physical processes. Formation of a compound is generally accompanied by evolution of energy in the form of heat or light. A compound has a fixed melting point and boiling point. A compound is always homogeneous in nature. Loaded 0%.

 
Jan 22, 2020 · A compound is a substance made up of two or more different types of atoms that are chemically bonded together. So, two or more types of atoms chemically bonded together describe a " compound". Hence, the correct answer would be an option ( C ). Learn more about the compounds here: . Temu rug

Study with Quizlet and memorize flashcards containing terms like Which of the following statements correctly describe the structural features and reactivity of compounds containing a C-Z σ bond, where Z is a heteroatom such as oxygen? (Select all that apply., Which of the following are common structural features of organic compounds? (Select all that apply.), What is the general structure for ...ELEMENTS AND COMPOUNDS. Elements and Compounds. 1-1. Which of the following correctly describes one of the differences between compounds and mixtures? (a) compounds contain more than one element but mixtures do not (b) compounds have a constant composition but mixtures do notquestion 2 people found it helpful saimaparvezVT report flag outlined The statement describes a compound: "two or more types of atoms chemically bonded together". The correct answer would be an option (C). What is the compound? Compounds are pure molecules made up of two or more separate elements ' atoms.Mar 2, 2023 ... The carbon cycle describes the process in which carbon atoms ... These areas also absorb and store carbon at a much faster rate than other ...Study with Quizlet and memorize flashcards containing terms like The study of the causes or origin of diseases describes which of the following terms? a. Sequela b. Etiology c. Mortality d. Epidemiological, Which of the following is the correct ICD-10-CM code for this diagnostic statement; moderate cervical dysplasia? a. N89.1 b. N88.0 c. N90.3 d. N87.1, …Chemistry questions and answers. 13) Which of the following terms describes the pair of compounds shown below: enantiomers. diastereomers, or the same compound? (For a full credit convert the Newman projection to the Fischer projection first, then assign R or S configuration to each asymmetric center before comparing each compound). a.Organic chemistry is the study of. Compounds containing carbon and hydrogen. A structural or condensed structural formula will give more information about blank in the molecule then the simple molecular formula. The order in which Adams are bonded. Which of the following statements correctly describes Easters. Study with Quizlet and memorize flashcards containing terms like A piece of sodium metal can be described as A. a pure substance and a compound. B. an impure substance that is reactive. C. an impure substance that is unreactive. D. a pure substance and an element., Which statement describes an extensive property of matter? A. It changes with the color …Which of the following describes the compound PCl5? Choose all answers that apply. A. The compound is molecular. B. The compound would be expected to have a relatively low melting point. C. The compound would be expected to have a relatively high melting point.The formation of a compound sentence is described as two independent clauses joined by a comma and a conjunction. Therefore, option C is the correct answer.Option A is incorrect because a semicolon is used to join two independent clauses in a complex sentence.Option B is incorrect because a dependent clause cannot form a compound sentence.ELEMENTS AND COMPOUNDS. Elements and Compounds. 1-1. Which of the following correctly describes one of the differences between compounds and mixtures? (a) compounds contain more than one element but mixtures do not (b) compounds have a constant composition but mixtures do notStudy with Quizlet and memorize flashcards containing terms like Which of the following correctly defines an organic compound?, Carbon forms covalent bonds in all its compounds due to its _____. Select all the options that complete this sentence correctly., Carbon is able to form a wide variety of stable chain, ring, and branched compounds. Which factors contribute to this behavior? Select all ... O2 is not a compound; it is a molecule because it contains only one element. To be considered a compound, a substance must meet all of the following criteria: contain at least two elements, be a pure substance, have chemically combined elem...Expert Answer. ld See Periodic Table See Hint Part 1 (1 point) Which of the following correctly describes 1 mole of a molecular compound such as C3H8? Choose one: 1 mole of the substance contains 1200g 1 mole of the substance contains 6.022 x 1023 g of the substance. 1 mole of the substance represents 1 molecule of the substance 1 mole of the ...Which of the following describes the compound KI? Choose all answers that apply. ) The compound is molecular. | The compound would conduct electricity if molten. | The compound would be expected to have a relatively low melting point. ]If the compound dissolved in water it would be a strong electrolyte. | The compound is ionic. Study with Quizlet and memorize flashcards containing terms like The word atom is derived from a word in which language? a. Arabic b. Greek c. Hebrew d. Latin, Which of the following statements describe a compound? a. A compound is a pure substance. b. A compound obeys the law of constant composition. c. both a and b d. neither a nor b, Which of the following statements describe a mixture? a ...Solution. The correct option is C. It is formed by bonding of two or more elements. An element is defined as the simplest substance that cannot be broken down using chemical methods. A compound on the other hand is a substance formed when two or more chemical elements are bonded together. A molecule is formed by bonding of two or more …compound inequalities are algebra inequalities but, use a line plot. So a inequality first should be solved. Then you must make a line plot. Then you must plot the line plot and show that it is greater than, less than and something like that. Anyway after the line plot is done you must answer the question meaning what x or z or y or ect. means.Classify each of the following substances as an element, a compound, a homogeneous mixture, or a heterogeneous mixture. Sucrose, which is commonly-known as "table sugar" (C 12 H 22 O 11) 2.1: Classifications of Matter is shared under a not declared license and was authored, remixed, and/or curated by LibreTexts.Which of the following statements correctly describes a compound? A. Can be broken down into a simpler type of matter by chemical means. B. Has a unique …Study with Quizlet and memorize flashcards containing terms like which of the following pieces of information are necessary to calculate the formula weight of a compound?, the chemical formula of carbon tetrachloride (CCI4) tells us that this compound contains _____ carbon atoms and ____ chlorine atoms., the ___ of a hydrocarbon in the presence of excess oxygen produces produces CO2 and H2O ...See Answer. Question: Which of the following describes the technique for recrystallizing a compound? O Dissolve the sample in the minimum amount of cold solvent and then heat it to boiling point. Dissolve the sample in a large volume of solvent and then evaporate the solvent using a rotary evaporator. O Dissolve the sample in the minimum amount ...The option which correctly describes a mixture is: D. The particles have no set ratio for how to combine, and they can be separated by physical means. A mixture can be defined as a combination of two (2) or more substances which are present in varied proportion (unfixed ratios).Also, a mixture can be visibly seen with our naked eyes and …For example, NaCl, , etc are all compounds. Atoms of a compound can be separated by chemical means. Hence, we an conclude that the atoms can only combine …26, 26, 32. An isotope with 15 protons and 17 neutrons will have which symbol? 13. P. 15. An imaginary element zXa consists of two isotopes having masses of 100.0 amu and 102.0 amu. A sample of zXa was found to contain 75.0% of the zX100 isotope and 25.0% of the zX102. Calculate the atomic weight of zXa.Expert-verified. Answer) Option d. Explanation: Microscope is an instrument used to see the microscopic organisms. Th …. Which of the following best describes the function of the field diaphragm on a compound microscope: Select one: O a. The field diaphragm permits researchers to use microscopes in the field. O b.Study with Quizlet and memorize flashcards containing terms like Which of the following statements best describes the relationship between autotrophs and heterotrophs? A) Autotrophs produce their organic molecules from CO2 and other inorganic molecules, whereas heterotrophs obtain their organic molecules from compounds produced by …1. Correctly order the steps followed in writing the formula of an ionic compound containing a polyatomic ion. 1. Identify the formulas and charges of the cation and anion. 2. Determine how many of each ion type is needed to make a neutral compound. 3. Place the cation first in the formula, followed by the anion. Study with Quizlet and memorize flashcards containing terms like Which describes a series of chemical reactions that inactivate a drug by converting it to a water-soluble compound?, Which will cause drugs that are taken orally to be absorbed more quickly?, Which describe the effect of a drug that is mainly limited to the area where it is applied or enters the body? and more.Mixtures Vs. Compounds. The law of constant composition states that the ratio by mass of the elements in a chemical compound is always the same, regardless of the source of the compound. The law of constant composition can be used to distinguish between compounds and mixtures of elements: Compounds have a constant composition; …Oct 21, 2023 · Which of the following best describes a carbon atom double-bonded to an oxygen atom? CARBONYL GROUP. What is true about ketones? A.) Ketones contain a carbonyl group. B.) In a ketone, the carbonyl group is bonded to two carbons. C.) The carbon in the carbonyl group exhibits sp2 hybridization. Which of the following is the formula for the ... provides a cell membrane that regulates the interaction between the cell and the environment. Which of the following carbon compounds helps form muscles and bone and controls cell processes? proteins. Which of the following statements BEST describes the importance of carbon in the cell? Carbon provides structure and affects the function of a cell. Which of the following statements best describes a compound? A) A compound is less common than a pure element B) A compound contains two or more different elements in a definite ratio C) A compound is exemplified by sodium D) A compound is a solution E) A compound is a pure element Question: Which of the following describes the compound NH4CH3COO? Choose all answers that apply. -The compound is ionic. -If the compound dissolved in water it would be a strong electrolyte. -The compound would be expected to be a solid at room temperature and pressure. -The compound is molecular. -If the compound dissolved in water it would ...Answer to Solved Part A Which of the following equations describes the. Skip to main content. Books. Rent/Buy; Read; Return; Sell; Study. Tasks. Homework help; Understand a topic; ... Part A Which of the following equations describes the formation of a compound from its elements in their standard states? View Available Hint(s) N2O(g) + 4H2(g ...Study with Quizlet and memorize flashcards containing terms like Which of the following correctly defines an organic compound?, Carbon forms covalent bonds in all its compounds due to its _____. Select all the options that complete this sentence correctly., Carbon is able to form a wide variety of stable chain, ring, and branched compounds. Which factors contribute to this behavior? Select all ...Which of the following statements best describes a compound? a. A compound is a pure element. b. A compound contains two or more different elements in a fixed ratio. c. A compound is exemplified by sodium. d. A compound is a solution Study with Quizlet and memorize flashcards containing terms like Which one of the following compounds may be polymers? A.Carbohydrates C.Proteins B.Nucleic acids D.All of these, Carbon compounds that come from living organisms are called_____compounds., How many electrons can a carbon atom share? and more.Which of the following physical properties would help you distinguish between a pure substance and a mixture? a. mass b. shape c. attraction by gravity d. exact melting points; A compound of carbon, hydrogen, and oxygen was burned in oxygen, and 1.000 g of the compound produced 1.418 g CO_2 and 0.871 g H_2O.This efficiency is represented by the percentage yield which is the amount of product recovered divided by the amount which should be vielded represented as a percent. 100% means the mass recovered equals the mass you expect based on mass of reactant and stoichiometry Steps 1 Calculate the moles of 4-aminophenol used in reaction 2.Which of the following options correctly describe how to calculate a molecular or formula mass for a compound? A) the atomic mass of a cation or anion is practically the same as the mass of the neutral element B) In a formula such as Ca(NO3)2, all the numbers of atoms inside the parentheses must be multiplied by 2 because of the subscript 2 C) In a formula such as N2O, the atomic masses of ...Which of the following best describes a compound? A compound can be separated into its elements. When chemical bonds form, the valence electrons in an atom can undergo …physical. Classify each of the following observations about the behavior of a substance. as a physical property or chemical property of the substance. a. does not react with oxygen at 50 C. b. reacts explosively with oxygen at 425 C. c. does not melt when heated to 100 C. d. melts at temperatures that exceed 250 C.Study with Quizlet and memorize flashcards containing terms like Which of the following statements describe a compound? a. a compound is a pure substance b. a compound …Question: Question 26 Choose the correct answer: Which of the following best describes how compound interest works? [1 Mark] (a) Interest is calculated only on previously earned interest (b) The compound interest rate increases as the term progresses (c) Interest is calculated only at the end of the term (d) The compound interest rate increases as the term progresses Study with Quizlet and memorize flashcards containing terms like Which of the following statements describe a compound? a. a compound is a pure substance b. a compound …Expert Answer. ld See Periodic Table See Hint Part 1 (1 point) Which of the following correctly describes 1 mole of a molecular compound such as C3H8? Choose one: 1 mole of the substance contains 1200g 1 mole of the substance contains 6.022 x 1023 g of the substance. 1 mole of the substance represents 1 molecule of the substance 1 mole of the ...Study with Quizlet and memorize flashcards containing terms like The study of the causes or origin of diseases describes which of the following terms? a. Sequela b. Etiology c. Mortality d. Epidemiological, Which of the following is the correct ICD-10-CM code for this diagnostic statement; moderate cervical dysplasia? a. N89.1 b. N88.0 c. N90.3 d. N87.1, …Chapter 3. Which of the following describes a substance in the liquid physical state? A) The substance has a variable shape. B) The substance has a fixed volume. C) The substance does not compress significantly. D) all of …Which of the following best describes a compound? a) a compound cannot be separated into its element. b) a compound can be separated into elements. c) …... describes how the criteria specified in paragraphs (f), (g), and (h) of this ... following information to the health professional, employee, or designated ...Study with Quizlet and memorize flashcards containing terms like which of the following pieces of information are necessary to calculate the formula weight of a compound?, the chemical formula of carbon tetrachloride (CCI4) tells us that this compound contains _____ carbon atoms and ____ chlorine atoms., the ___ of a hydrocarbon in the presence of excess oxygen produces produces CO2 and H2O ...Solution. The correct option is C. It is formed by bonding of two or more elements. An element is defined as the simplest substance that cannot be broken down using chemical methods. A compound on the other hand is a substance formed when two or more chemical elements are bonded together. A molecule is formed by bonding of two or more …Describe and define a compound-complex sentence. A compound-complex sentence has 2 or more independent clauses and at least 1 dependent clause. True or false: This is an example of a compound-complex; Before I went to the movies, I finished my homework, and it took forever. True. True or false: This is an example of a complex sentence; I do not ... Study with Quizlet and memorize flashcards containing terms like 5-3, Which of the following terms best describes the pair of compounds shown: enantiomers, diastereomers, or the same compound?, Which of the following structures are identical to the structure in the box? and more.Jan 20, 2021 · The correct option that describes a compound is: "The atoms can only combine in fixed ratios, and they can only be separated by a chemical change."Explanation: A compound is defined as a substance composed of two or more different types of elements that are chemically combined in fixed proportions. Correct option is C) Molecules that are optical isomers are called enantiomers. Enantiomers have identical chemical and physical properties, except their effect on plane polarised light and reaction with other chiral molecules. Here, CH 3CH(OH)COOH is optically active.Which of the following best describes a compound? (A) Atoms chemically bonded together in a discrete unit. (B) A substance composed of two or more elements chemically bonded together in a fixed ratio. (C) A single …Chapter 3. Which of the following describes a substance in the liquid physical state? A) The substance has a variable shape. B) The substance has a fixed volume. C) The substance does not compress significantly. D) all of the above. E) none of the above. Click the card to flip 👆.Which of the following describes a compound? (2 points) A single type of atom. A particle that is smaller than an atom. Two or more types of atoms chemically bonded together. …This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. See Answer. Question: uestion 16 Which of the following terms best describes ice floating in water? O A. compound OB. heterogeneous mixture O C. homogeneous mixture O D. substance E. none of the above.Study with Quizlet and memorize flashcards containing terms like Which of the following statements describe a compound? a. a compound is a pure substance b. a compound …The simplest Organic compounds are made up of only Carbon and Hydrogen atoms only. Compounds of Carbon and Hydrogen only are called Hydrocarbons. Alkanes. The ...Science Biology Biology questions and answers Which of the following describes an organic compound? A compound that contains the element carbon A compound that …A compound is a substance that is composed of two or more different atoms. It can be described by the following options: 1. Components are in a fixed ratio: This means that the elements in a compound are combined in specific proportions. For example, water (H2O) always consists of two hydrogen atoms and one oxygen atom. 2.Study with Quizlet and memorize flashcards containing terms like The study of the causes or origin of diseases describes which of the following terms? a. Sequela b. Etiology c. Mortality d. Epidemiological, Which of the following is the correct ICD-10-CM code for this diagnostic statement; moderate cervical dysplasia? a. N89.1 b. N88.0 c. N90.3 d. N87.1, …Explain your answer. The model does not represent a compound because it shows two atoms of the same element combined. To be a compound, the model would need to contain atoms of different elements, represented by different-colored balls. H is a chemical. and H2 is a chemical. Identify the correct statements concerning aldehydes below. 1.They each contain a functional group with the structure −CHO. 2.They are named using the suffix -al. Aldehydes have which of the following intermolecular forces? 1.London dispersion forces. 2.dipole-dipole interactions. What is the name of the compound shown below? Choose all that ...SmartBook 1. Which of the following statements correctly describe covalent compounds? Select all that apply. Click the card to flip 👆. Most of the compounds that we come in contact with are covalent compounds. Covalent compounds are formed by sharing electrons between atoms. Covalent compounds contain covalent bonds.Study with Quizlet and memorize flashcards containing terms like which of the following quantities are equivalent to 1 mL? a.) 1x10^(-3)L b.) 1 cm^3 c.)0.001L d.)1000L, an experiment requires 42.5 g of sulfuric acid, which is easier to measure by volume than by mass. what volume in mL should be measures out, if the density of the sulfuric acid is 1.84 g/cm^3 a.)0.043 mL b.)23.1 mL c.) 78.2 mL ...Identify identical compounds. A and C. What is the relative priority of the CH3 group in the following compound? 3. E configuration. the highest priority groups are on the opposite side of the double bond. trans configuration. the H atoms are bonded on the opposite side of the C=C. Stereoisomers. Which of the following best describes how compound interest works? a. The compound interest rate increases as the term progresses. b. Interest is calculated only at the end of the term. c. Interest is calculated only on previously earned interest. d. Interest is calculated and added to the previous balance to become the new balance. Feb 18, 2016 ... An example of a chemical compound is water. A water molecule forms when oxygen (O) and hydrogen (H) atoms react and are held together by ...Study with Quizlet and memorize flashcards containing terms like A substance that releases ions in solution when dissolved in water is called a(n)_____. This solution _____conduct electricity., Which of the following represent correctly written formula units?, Arrange the statements from top to bottom to describe general process for naming binary molecular …Study with Quizlet and memorize flashcards containing terms like Which of the following statements correctly describe organic compounds?, Which of the following defines an organic compound?, Carbon has the ability to catenate, or form long, stable ___ of carbon atoms. This is because C-C bonds have relatively ____ bond strength and short bond lengths. and more.Which of the following options correctly describe how to calculate a molecular or formula mass for a compound? A) the atomic mass of a cation or anion is practically the same as the mass of the neutral element B) In a formula such as Ca(NO3)2, all the numbers of atoms inside the parentheses must be multiplied by 2 because of the subscript 2 C) In a formula such as N2O, the atomic masses of ...Question: Which of the following describes an enzyme? O A catalyst for a chemical reaction O A compound that stores energy within its chemical bonds O A compound that is changed into a product during a chemical reaction The end product of a chemical reaction. There are 3 steps to solve this one.Conjugation of a double bond to a carbonyl group transmits the electrophilic character of the carbonyl carbon to the beta-carbon of the double bond. These conjugated carbonyl are called enones or α, β unsaturated carbonyls. A resonance description of this transmission is shown below. From this formula it should be clear that nucleophiles may ...Question: Question 26 Choose the correct answer: Which of the following best describes how compound interest works? [1 Mark] (a) Interest is calculated only on previously earned interest (b) The compound interest rate increases as the term progresses (c) Interest is calculated only at the end of the term (d) The compound interest rate increases as the …Which of the following best describes a compound? (A) Atoms chemically bonded together in a discrete unit. (B) A substance composed of two or more elements chemically bonded together in a fixed ratio. (C) A single …Study with Quizlet and memorize flashcards containing terms like Which of the following terms for ionic compounds are correct? Select all that apply. Mg2O Ca3N2 AgCl2 CaO, Which of the following options correctly describes each type of chemical compound? Select all that apply. 1) Molecular compounds tend to contain nonmetals only. 2) …1. All organic compounds contain carbon atoms. 2. organic compounds may contain nitrogen or oxygen atoms. The central carbon atom in the structure shown is bonded to four different groups. This molecule is ___ and is ___ on its mirror image. The central carbon atom is therefore chiral.Which of the following incorrectly describes cis-1.2-dimethylcyclopentane? A) It is a meso compound B) It is achiral. C) It contains two asymmetric carbons D) Its diastcreomer is trans- 1.2-dimethylcyclopentane E) It has an enantiomer. 2. What is the relationship between the pair of compounds shown: CMa A) enantiomers, B) diastereomers C) the sameE. The compound would be a good conductor of heat and electricity. Which of the following describes the compound PCl5? Choose all answers that apply. A. The compound is molecular. B. The compound would be expected to have a relatively low melting point. C.Study with Quizlet and memorize flashcards containing terms like Which of the following is NOT a compound?, Which type(s) of subatomic particles can be located within the nucleus of an atom?, Which subatomic particles contribute to an atom's mass number but not its atomic number? and more.User: Which of the following describes the formation of a compound sentence? Weegy: A compound sentence is formed by joining two simple sentences with a comma and a coordinating conjunction. Score 1 User: Whats a claim? Weegy: A claim is: a statement essentially arguable, but used as a primary point to support or prove an …Which of the following best describes a carbon atom double-bonded to an oxygen atom? CARBONYL GROUP. What is true about ketones? A.) Ketones contain a carbonyl group. B.) In a ketone, the carbonyl group is bonded to two carbons. C.) The carbon in the carbonyl group exhibits sp2 hybridization. Which of the following is the …Which of the following correctly describes a compound? (4 points) The atoms are chemically bonded together, and they retain their individual physical and …This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. See Answer. Question: uestion 16 Which of the following terms best describes ice floating in water? O A. compound OB. heterogeneous mixture O C. homogeneous mixture O D. substance E. none of the above.Question: Spermine (structure shown) is a compound isolated from sperm. Which of the following statements correctly describes an aqueous solution of spermine? NH2(CH2)3NH(CH2)4NH(CH2)3NH2 Question 2 options: A) The hydroxide ion concentration in the solution would be greater than that in pure water.Study with Quizlet and memorize flashcards containing terms like 1: Which of the following statements accurately describes vitamins? A) Cooking vegetables at high temperatures helps maintain the vitamins. B) Vitamins are indestructible. C) Almost every action in the body requires the assistance of vitamins. D) Vitamins A, D, E, and K are …

Which of the following describes a compound? (Hint: Carbon and oxygen both appear on the periodic table.) A. a piece of pure carbon, containing only carbon atoms B. oxygen gas surrounding a solid piece of carbon C. a substance made of two oxygen atoms for each carbon atom D. carbon and oxygen atoms mixed without being bonded …. Commonsensemwdia

which of the following describes a compound

Chemical compound, any substance composed of identical molecules consisting of atoms of two or more chemical elements. All the matter in the universe is composed of the atoms of more than 100 different chemical elements, which are found both in pure form and combined in chemical compounds.Which of the following statements correctly describe the structure of an ionic compound? 1) An ionic compound consists of a three-dimensional array of cations and anions. 2) The ratio of cations to anions is such that the compound is electrically neutral overall. Question: Question 26 Choose the correct answer: Which of the following best describes how compound interest works? [1 Mark] (a) Interest is calculated only on previously earned interest (b) The compound interest rate increases as the term progresses (c) Interest is calculated only at the end of the term (d) The compound interest rate increases as the term progresses E. The compound would be a good conductor of heat and electricity. Which of the following describes the compound PCl5? Choose all answers that apply. A. The compound is molecular. B. The compound would be expected to have a relatively low melting point. C.Which of the following statements describes why this is the case? ... The first product of carbon fixation in C4 plants is a four-carbon compound instead of a three-carbon compound. The light reactions of photosynthesis use chemiosmosis to produce ATP that will be used in the Calvin cycle.Which of the following describes a heterogeneous mixture? carbon monoxide (CO) ... It may bond with sulfurto form the compound BeS. Beryllium is a(n) _____. element.answer answered Which of the following correctly describes a compound? (4 points) The atoms are chemically bonded together, and they retain their individual physical and chemical properties. The atoms are not chemically bonded, and there is no set ratio for how the atoms can combine together.This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: Which of the following correctly describe the molecular mass of a compound? Click the answer you think is right. The sum of the atomic masses of all the elements of a compound The sum of the atomic numbers of a ...Compounds beginning with the following nouns are usually printed solid. book mill snow eye play way horse school wood.Mar 4, 2021 · These compounds are typically found in living organisms and are essential to the growth and survival of living systems. Examples of organic compounds include carbohydrates, lipids, proteins, and nucleic acids.Organic compounds play a critical role in many biological processes and are the basis of many important industries such as agriculture ... Chemical compound, any substance composed of identical molecules consisting of atoms of two or more chemical elements. All the matter in the universe is composed of the atoms of more than 100 different chemical elements, which are found both in pure form and combined in chemical compounds.Ions are formed when atoms lose or gain electrons. F- is an example of an anion. In the compound MgO, the Mg ion has a charge of _____, while the O ion has a charge of _____. +2; -2. Match each type of bond to the correct description given. covalent bond ----> attraction between two nuclei and a shared pair of electrons.Ionic Compound Structure. The structure of an ionic compound depends on the relative sizes of the cations and anions. Ionic compounds include salts, oxides, hydroxides, sulphides, and the majority of inorganic compounds. Ionic solids are held together by the electrostatic attraction between the positive and negative ions..

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