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- calculate the number of carbon atoms in 39g of benzene
calculate the number of carbon atoms in 39g of benzene
Answers (1)
as we know that no of moles in 39g of benzene = given mass of benzene/ molar mass of benzene
39/(6*12+1*6) = 39/78 = 0.5
And 6 carbon in benzene so No. of carbon in 0.5 mole of benzene = 6*0.5 = 3
correct ans 3
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