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What is the number of moles of O-atoms i...

What is the number of moles of O-atoms in 126 amu of `HNO_3` ?

A

2

B

`(2)/(N_(A))`

C

`0.1 N_(A)`

D

` (6)/(N_(A))`

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NARENDRA AWASTHI-STOICHIOMETRY-Level 1 (Q.1 To Q.30)
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