Question

why some elements show multiple valance? explain with examples?​

Answer 1

✳️ why some elements show multiple valance? explain with examples?

$\large\underline\red{\sf{Answer :-}}$

${\bold{\red{↦}}}$Some elements differ in their capacity to combine with other elements depending on the nature of the reaction; this property is called variable valency or multiple valency. That means different number of valency electrons are participating in chemical reactions.

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✳️ Example :-

${\bold{\red{↦}}}$ Iron can show different oxidation states like 2, 3 .

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