Why metal have positive valency and non-metal have negative
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metals are the elements that form positive ions by loosing electrons.
that is why metals have positive valency
non metals are the elements that form negative ions by gaining electrons.
that is why non metals have negative valency.
that is why metals have positive valency
non metals are the elements that form negative ions by gaining electrons.
that is why non metals have negative valency.
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Answer:
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Explanation:
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