Question

elements a b c and d have the following electronic configuration.
A 1s2,2s2,2p6.
B 1s2,2s2,2p6,3s2,3p1.
C. 1s2,2s2,2p6,3s2,3p6. D. 1s2,2s2,2p1.
which elements among. these will beling to the same group of the periodic table​

Answer 1

Answer:

elements a b c and d have the following electronic configuration.

A 1s2,2s2,2p6.

B 1s2,2s2,2p6,3s2,3p1.

C. 1s2,2s2,2p6,3s2,3p6. D. 1s2,2s2,2p1.

which elements among. these will beling to the same group of the periodic table

Answer 2

Element B & C belong to same group .

because , because both has 2p¹