How many oxygen molecules are present in 0.470g of oxygen gas?
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Answer:
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Explanation:
O2 molecules are present in 0.470 g of oxygen gas
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Explanation:
No.of moles of O2 gas = 0.470/32
=0.014
now, no.of molecules in 0.014 moles = 0.014 ×6.022×10^23
=8.4308 × 10^21
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