Question

If a neutral atom has 12 electrons, how many can be used for creating bonds?

A. 12
B. 1
C. 2
D. 4

Answer 1

C. 2.

Step-by-step explanation:

• According to octet rule:

The electronic configuration of the neutral atom is: 2,8,2.

So, it has 2 valence electrons that are able to create bonds.

Thus, the right choice is: C. 2.