Question

Calculate the number of moles in
3:2g
oxygen.​

Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

1 mole

Explanation:

We know that,

$\underline{\boxed{\sf Moles = \dfrac{Given \: mass}{ Molecular mass} }}$

$\sf Given \: mass \: O_2 = 32\: g$

$\sf Molecular \: mass \: O_2 = 32\: g$

$\sf Moles = \dfrac{32}{32} = 1$

So, there is 1 mole oxygen in 32g sample.