Question

Please answer this
Very urgent !!

Answer 1

C is an anion (10 electrons and 9 protons)

D is a cation (2 electrons and 3 protons)

A and B are istopes (both having 17 protons)

formula between c and d will be CD

Answer 2

Answer:

1)A,B

2)-

3)-

4)-

ONLY THERE ARE ANSWERS FOR 1 I TRIED MY LEVEL BEST