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What is valency pls i need it now​
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What is valency pls i need it now​

User Eric Geurts
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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
User Longsight
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Valency is the number of electrons present in the outermost shell.
User Mihey Egoroff
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