a. average atomic mass. c. number of valence electrons b. number of protons. d. atomic number. Which of the following represents a double-displacement reaction between sodium chloride and ____ 9. silver fluoride? a. c. NaCl + AgF NaAgF + Cl2 NaCl + AgF Ag + NaClF   b. d. NaCl + AgF  NaF + AgCl NaCl + AgF  NaF + Cl2 + Ag The periodic law states that elements that have similar properties appear ____ 10. a. to the left of each other. c. at every tenth element. b. to the of each other. d. at regular intervals. The substance that is formed in a chemical reaction is called the ____ 11. radical product a. c. b. reactant d. polymer Elements that belong to Groups 3-12 and are somewhat reactive ____ 12. a. semiconductors c. alkali metals b. alkaline-earth d. transition metals What is the location of elements in the periodic table related to? ____ 13. a. color c. atomic weight b. number of neutrons d. electron arrangement The three main groups of elements are metals, nonmetals, and ____ 14. a. gases. c. radioactive isotopes. b. alkali metals. d. semiconductors Elements that have properties of both metals and nonmetals are ____ 15. a. semiconductors c. alkali metals b. alkaline-earth d. transition metals ____ 16. What is the highest energy used in Ta? a. 3 c. 5 b. 4 d. 6
a. average atomic mass. c. number of valence electrons b. number of protons. d. atomic number. ____ 9. Which of the following represents a double-displacement reaction between sodium chloride and silver fluoride? a. NaCl + AgF  NaAgF + Cl2 c. NaCl + AgF  Ag + NaClF b. NaCl + AgF  NaF + AgCl d. NaCl + AgF  NaF + Cl2 + Ag ____ 10. The periodic law states that elements that have similar properties appear a. to the left of each other. c. at every tenth element. b. to the of each other. d. at regular intervals. ____ 11. The substance that is formed in a chemical reaction is called the a. radical c. product b. reactant d. polymer ____ 12. Elements that belong to Groups 3-12 and are somewhat reactive a. semiconductors c. alkali metals b. alkaline-earth d. transition metals ____ 13. What is the location of elements in the periodic table related to? a. color c. atomic weight b. number of neutrons d. electron arrangement ____ 14. The three main groups of elements are metals, nonmetals, and a. gases. c. radioactive isotopes. b. alkali metals. d. semiconductors ____ 15. Elements that have properties of both metals and nonmetals are a. semiconductors c. alkali metals b. alkaline-earth d. transition metals ____ 16. What is the highest energy used in Ta? a. 3 c. 5 b. 4 d. 6
Ch%205%20through%20Ch%207.docx