Question

several elements are outlined on the periodic table. which of these elements have 5 valence electrons in their atoms? select three correct answers.

Explanation:

Step1: Recall valence - electron rule

Elements in group 15 of the periodic table have 5 valence electrons.

Step2: Identify group 15 elements among outlined ones

Among the outlined elements, N (Nitrogen), P (Phosphorus), and Sb (Antimony) are in group 15.

Answer:

Nitrogen, Phosphorus, Antimony