What do you mean by significant figures?
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In three moles of ethane (C2H6), calculate: (i) number of moles of carbon atoms (ii) number of moles of hydrogen atoms (iii) number of molecules of ethane
Carbon atoms = 6 mol
Hydrogen atoms = 18 mol
Number of molecules = 1.806 × 1024
Hydrogen atoms = 18 mol
Number of molecules = 1.806 × 1024
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