1.

A, B, C, D and E have the following electronic configuration:A: 1s2,2s2,2p1B : 1s2,2s2,2p6,3s2,3p1C : 1s2, 2s2,2p6,3s2,3p3D : 1s2, 2s2,2p6,3s2,3p5E : 1s2, 2s2,2p6,3s2,3p6,4s2Which among these belong to the same group in the periodic table?

Answer»

A and B belong to same group of periodic table because they have same number of valence electrons.



Discussion

No Comment Found