1. one of the common ionic compounds is NaCi (sodium chloride), which is used for...

A. for antiseptic and germicide
b. for meat preservation additive
c. for gunpowder, matches, and fireworks
d. for food preparation

2. which of the following is an example of a non-polar covalent bond?

a. h2o
b. NaCi
c. H2
d. kno3

3. which of the following combined elements will most likely form a covalent bond?

a. k and Ci
b. h and o
c. ai and mg
d. k and na​