Chemistry, asked by vasu9795, 1 year ago

full method to find valency

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Answered by 8837
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To calculate the valency of an element (molecule, for that matter ) ,they are multiple method , the valency of an atom is. equal to the number of element in the outermost shell if that no is 4 or less than four , otherwise its valency is eight minus the no of electron in outermost shell.

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