24.6k views
0 votes
What is the electron configuration for an atom on Period #3 and in Group #17?

1s22s22p63523p64523d
1s22s22p?
1s22s22p 3s23p
1s22s22p
p64523d5

User Enisdenjo
by
6.8k points

1 Answer

3 votes

Answer:

the answer the question is 2,8,7

User YogiZoli
by
7.5k points