Multiple choice

How many valence electrons are present in an atom of nitrogen?

  1. 2

  2. 3

  3. 1

  4. 5

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The number of valence electrons is the number of electrons in the outer shell that the atom uses for bonding. Nitrogen has 5 electrons in its n = 2 (outer) shell.