Question

7 of 11
this could be the dot diagram of
cl
c
o
mg

Explanation:

Step1: Recall valence - electron rules

The dot diagram shows 7 valence electrons around the central atom.

Step2: Identify element with 7 valence electrons

Chlorine (Cl) has 7 valence electrons, carbon (C) has 4, oxygen (O) has 6, and magnesium (Mg) has 2.

Answer:

Cl