Question

Among the following groups of atoms, which have the same outer energy level configurations?
A. H, He

B. Li, Be, N, Ne

C. Mg, Al, Ca, Ga

D. N, P, As, Bi
@SidK

Answer 1

ive tried bit cant do it

Answer 2

in periodic table if these atoms come in the same column then they will have similar outer electronic configuration:)

Answer 3

which means what soory i have no brain today

Answer 4

lol u know periodic table LOL :) u plz fix the brain

Answer 5

ohh lol sorry about that brains having a rough time lol

Answer 6

so it would be D. N, P, As, Bi right?

Answer 7

yup :P

Answer 8

thnx so much