1-) Of the compounds shown below, which is ionic? A) KC6H6O B)
C4H9NH2 C) H2CO3 D) SO3 E) HF
2-) Choose the set below that only has covalently bonded
compounds. A) NH4Br, N2H4, HBr
B) I2, H2S, NaI
C) Al, O3, As4
D) C6H6, H2, CsCl
A) BCl3, SiF4, NCl3
3-) Sodium chloride has a crystal structure where the chlorines
are situated at each corner and each face. How many zinc ions are
in the unit cell?
A) 1 B)...