Question

1 lithium 2 nitrogen 3 magnesium 4 aluminium 5 silicon 6 potassium 7argon. Find electronic configuration, valency electron, valency and neutron of the above following names. ​

Answer 1

lithium

electronic configuration-- 2,1

valence e -- 1 , valency --1

nitrogen

electronic configuration-- 2,5

valence e -- 5 , valency --2

Magnesium

electronic configuration-- 2,8,2

valence e -- 2 , valency --2

aluminum

electronic configuration-- 2,8,3

valence e -- 3 , valency --3

silicon

electronic configuration-- 2,8,4

valence e -- 4 , valency --4

potassium

electronic configuration-- 2,8,9

valence e -- 9 , valency --1

argon

electronic configuration-- 2,8,8

valence e -- 8 , valency --0