46.0k views
1 vote
What is the atomic number for 1s2,2s2,2p6,3s1

1 Answer

2 votes

Answer: the atomic number is 11

Explanation: using a electron configuration chart you can see that 3s1 stops on Na which is 11 on the table

User MohamedAbbas
by
8.0k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.