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Vedika
Answers (2)
I don't understand
Molar mass of methane,CH4=12+4=16g mal^-1 16g of methane=1mol Therefore 0.032mg=10^-5g methane =3.2*10^-5 mole=2*10^23 mole methane Now,1mole of methane=6.022*10^23 molecules of methane. Hence,2*10^-6mole of methane=12.044*10^17 molecules of methane.
