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Valency of an element is 3.write …

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Valency of an element is 3.write the chemical formula of its oxide

Posted by Satyendra Kumar 6 years ago

CBSE > Class 09 > Science

1 answers

Yogita Ingle 6 years ago

Given, element X has valency 3.
The valency of oxide O is 2.
On interchanging the valency, we get,
Therefore the formula of its oxide will be X₂O₃.

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