Please help!!!!!!!!!!!!!!!!!!

asked Jan 22, 2022 138k views

3 votes

by Gev

4.6k points

Please log in or register to add a comment.

5 votes

Answer:

Step-by-step explanation:

Arsenic is in row 4 which means it has 4 electron energy levels. The bottom number in the box on the PT is the energy level with the MOST energy.

3.8k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.3m questions

5.6m answers