Question

what will be the valency of an element with electronic configuration 2,6​

Answer 1

Answer:

Your answer is

Explanation:

Electronic Configuration = 2,6

Atomic Number=8

Element=Oxygen

There are total 6 electrons in the valence shell hence it need 2 more electrons to complete its valence shell.

So the valency is 2.

HOPE IT IS HELPFUL..

Answer 2

List of Electron Configurations of Elements 7

NUMBER ELEMENT ELECTRON CONFIGURATION

3 Lithium [He]2s1

4 Beryllium [He]2s2

5 Boron [He]2s22p1

6 Carbon [He]2s22p2