Question

What is the number of moles of o atom is in 126 amu of hno3?

Answer 1

Explanation:

1 mole of HNO₃ has 3 moles of Oxygen atoms. 3.3 x 10⁻²⁴moles of HNO₃ have 3(3.3 x 10⁻²⁴) atoms of oxygen atoms.

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