Question

How many electrons are in a full valence shell?
6
8
4

Answer 1

8

Step-by-step explanation:

cause the first shell can hold up to 2 electrons the second shell holds upto 8 electrons

Answer 2

Answer:8

Explanation:Octet rule: A rule stating that atoms lose, gain, or share electrons in order to have a full valence shell of 8 electrons. (Hydrogen is excluded because it can hold a maximum of 2 electrons in its valence shell