Question

what is valency give the valencies of magnesium and chlorine ? ​

Answer 1

Answer:

Valency of an atom is the number of electrons gained, lost or shared so as to complete the octet of electrons in the valence shell. Thus, one electron is gained to complete its octet and so its valency is 1. To find the valency of Sulphur, chlorine and magnesium ..

Answer 2

Valency of an atom is the number of electrons gained, lost or shared so as to complete the octet of electrons in the valence shell. Thus, one electron is gained to complete its octet and so its valency is 1. To find the valency of Sulphur, chlorine and magnesium.

Hope this helps you!

Please mark me as a brainalist...

And please do follow me...