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1.10    In three moles of ethane (C2H6), calculate the following:

                (iii) Number of molecules of ethane.

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Given there are three moles of Ethane C_{2}H_{6};

So, 1 mole of C_{2}H_{6} contains 6.02\times 10^{23} molecules of ethane.

Therefore, 3 moles of C_{2}H_{6} contains 3\times6.02\times 10^{23} = 18.06\times10^{23} molecules of ethane.

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Divya Prakash Singh

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