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Calculate the number of moles in 17 g of...

Calculate the number of moles in 17 g of `H_(2)O_(2)`.

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Verified by Experts

Molar mass of `H_(2)O_(2)=2xx1+2xx16`
= 2 + 32 = 34g
`therefore` According to mole-concept,
number of moles in 34 g of `H_(2)O_(2)` = 1
number of moles in 17 g of `H_(2)O_(2)=1/34xx17=0.5`
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