Home » Classroom » SS1 Chemistry Atomic Structure Question

Which electronic configuration represents a hal... - SS1 Chemistry Atomic Structure Question

Which electronic configuration represents a halogen?

A

1s2 2s2 2p6

 

B

1s2 2s2 2p6 3s2 3p5

 

C

1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6

 

D

1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2

correct option: b
Please share this, thanks:

Add your answer

Notice: Posting irresponsibily can get your account banned!

No responses