What valencies will be shown by the elements A, B, C, D and E having atomic number 2, 4, 8, 10 and 13 respectively.


Elements Atomic no. No. of protons Electronic configuration Valence electrons Valency
A 22220
B 4 4 2, 2 22
C 8 8 2, 6 62
D 10 10 2, 8 8 0
E 13 13 2, 8, 3 33

Tutorialspoint
Tutorialspoint

Simply Easy Learning

Updated on: 10-Oct-2022

163 Views

Kickstart Your Career

Get certified by completing the course

Get Started
Advertisements