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05-08-2020
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Calculate the number of oxygen molecules and the number of oxygen atoms in 35.5g of 02

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Manetho Manetho

05-08-2020

Explanation:

Mass of oxygen given = 35.5 g

Molecular mass of oxygen = 32 g/mole.

No. of molecules of O_2 in 35.5 g of O_2

[tex]\frac{35.5}{32} \times 6.022\times10^{23}\\=6.68\times10^{23}[/tex]

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