Question

what is a valency of chromium explain​

Answer 1

Answer:

Chromium has six valence electrons in its outer most orbit. Hence its valency is 2.

Explanation:

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Answer 2

Answer:

Explanation:

Valency is the combining capacity of an element. ... In the case of a metal, its valency is also equal to the number of chlorine atoms with which its one atom combines to form its normal chloride. Chromium forms two normal chloride in the oxidation states +2 and +3, and their chemical formula are CrCl2 and CrCl3.