Question

20) Which of the following is an ionic compound?

B) PC15
A) SC12
C) C120
D) CH₂0
E) MgCl2

Answer 1

Answer: MgCl₂

Step-by-step explanation:

Ionic compounds are composed of a metal and a nonmetal.

Mg (magnesium) is a metal and Cl (chlorine) is a nonmetal.

The answer is E) MgCl₂