how many valence electrons does the element nitrogen have?

Explanation:

Step1: Recall valence - electron rule for main - group elements

For main - group elements, the number of valence electrons is equal to the group number in the periodic table. Nitrogen is in group 15 of the periodic table.

Step2: Determine the number of valence electrons

Elements in group 15 have 5 valence electrons.

Answer:

5