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An Element a Forms an Oxide A2o5. What is the Valency of Element a ? - Science

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Short Note

An element A forms an oxide A2O5.

What is the valency of element A ?

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Solution

Element A forms an oxide A2O5. Crossing the valencies, we can see that the valency of O (oxide) is −2 and that of element A is 5.

Concept: Classification of Molecules
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Lakhmir Singh Class 9 Chemistry - Science Part 2
Chapter 3 Atoms and Molecules
Hots Questions | Q 46.1 | Page 153
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