Calcium and chlorine react to form CaCl2, an ionic compound. The chloride ion, Cl-, has _____electrons in its outermost occupied shell.
a. 6
b. 2
c. 7
d. 18
e. 8
Answer: E
Calcium and chlorine react to form CaCl2, an ionic compound. The chloride ion, Cl-, has _____electrons in its outermost occupied shell.
a. 6
b. 2
c. 7
d. 18
e. 8
Answer: E