Question

what is valency and valency of carbon and atomic mass...??​

Answer 1

Answer:

valency - the valence or valency of an element is the measure of its combining capacity with other atoms when it forms chemical compounds or molecules.

Element    Carbon

Atomic Number     6

Atomic Mass     12.0107

Valency             (+2), +4

Answer 2

Answer:

Valency of an element is a measure of its combining power with other atoms when it forms chemical compounds or molecules. Carbon has four valence electrons and here a valence of carbon is four.

Electronic configuration of carbon (C = 6) = 1s2 2s2 2p2 = [He] 2s2 2p2

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