Question

what is valency???????​

Answer 1

Answer:

measurement of the power of an atom to combine with others, by the number of hydrogen atoms it can combine with or take the place of

Answer 2

Answer:

Explanation:

Valency is the combining power of an element. Elements in the same group of the periodic table have the same valency. The valency of an element is related to how many electrons are in the outer shell.V - beneath each symbol, write it's valency.

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