Question

Quiz :)
I put like 50 points into this.

Answer 1

Answer:

Explanation:

1. Same number of valence electrons.

2. Same number of electron shells.

7. Chlorine

8. Not sure.

Carbon: 2s2 2p2

Silicion: 3s² 3p²

Bromine: 3d¹⁰ 4s² 4p⁵