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Today at 12:20 PM
Chemistry

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How many oxygen atoms are in 3.70 g of quartz?

Answer :

10005981 10005981

Today at 12:25 PM

Answer:

The formula of Quartz is SiO2. So, 1 mole of Quartz will have 2 moles of oxygen atoms, i.e. 2 x 6.022 x 10^23 atoms of oxygen. The molar mass of quartz is 60 g per mol. So, 60 g quartz means 1 mole quartz.

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