Question

Question 2 Multiple Choice Worth 3 points)

(03.02 LC)
Which of the following is a correct formula unit of an ionic compound?
OCCI3
O Mg29
O Na(NO3)2
O NH4CI

Answer 1

So NH4Cl has ionic bond between NH4+ and Cl-, hydrogen bond (can be considered covalent bond too and N and H are both non metals and covalent bonds occur between non metals) between N and H in NH4 and covalent bond between NH4 and another NH4