21.9k views
5 votes
If you can please answer both

If you can please answer both-example-1
User JofoCodin
by
5.5k points

1 Answer

2 votes

Answer: C & D

Explaination:

C because the atomic number increases sequentially and also the nuclear charge

D because as you're moving down a column the valance electrons does not change, only the atomic radius does.

User Muthukumar M
by
5.1k points