Multiple Choice|1. Ions that are formed from one atom are known asa. polyatomic ions.b. monatomic ions.c. cations.d. anions.2. A group of atoms united by covalent bonds is a(an)a. cation.b. molecule.c. ionic compound.d. octet.3. Ionic compounds are alwaysa. electrically neutral.b. made up of atoms that share electronsc. polyatomic cations.d. the same as molecules.4. To form a bond, atoms sharea. neutrons.b. protons.c. inner-shell electrons.d. valence electrons.5. A positively charged ion attracts a(an)a. neutral jon.b. cation.c. anion.d. proton.6. Ionic compoundsa. have high melting points.b. are brittle.c. are good conductors in their liquid state.d. all of the above.7. During a chemical reaction,a. new elements are produced.b. atoms are destroyed.c. atoms are rearranged.d. elements are destroyed.|8. An equation is balanced bya. changing subscripts.b. erasing elements as necessary.c. adding coefficients.d. adding elements as necessary.9. A reaction has two compounds as reactants and two compounds as products might be described as aa. direct combination reaction.b. single-replacement reaction.c. decomposition reaction.d. double-replacement reaction.10. An atom's ability to undergo chemical reactions is determined by itsa. Protons,b. Innermost electrons.c. Neutrons.d. Outermost electrons.

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1. Ions that are formed from one atom are known as a. polyatomic ions. b. monatomic ions. c. cations. d. anions. 2. A group of atoms united by covalent bonds is a(an) a. cation. b. molecule. c. ionic compound. d. octet. 3. Ionic compounds are always a. electrically neutral. b. made up of atoms that share electrons c. polyatomic cations. d. the same as molecules.

1. Ions that are formed from one atom are known as a. polyatomic ions. b. monatomic ions. c. cations. d. anions. 2. A group of atoms united by covalent bonds is a(an) a. cation. b. molecule. c. ionic compound. d. octet. 3. Ionic compounds are always a. electrically neutral. b. made up of atoms that share electrons c. polyatomic cations. d. the same as molecules.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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