Question

define valency by taking example of silicone and oxygen?​

Answer 1

Hii there

here is your answer

The valency is the combining capacity of an atom. ... The valency is equal to the number of electrons in the outermost shell (valence shell) of an atom. For example, silicon (atomic number 14) has the following electronic distribution: K = 2, L = 8, M = 4.

Hope it helped

plz mark as brianliest

Answer 2

The combining capacity of electron is called valency

Electronic configuration of O is 1s2 2s2 3s2 2p2 so valency of O is 4

Hope it helps u♥♥