The average molecular mass of a mixture of gas containing nitrogen and carbon dioxide is 36. The mixture contains 280 g of nitrogen. Therefore, the amount of CO2 present in the mixture is :
Molecular Weight
Molecular Weight
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A polymeric sample in which 30% molecules have a molecular mass 20,000 , 40% have 30,000 and the rest 30% have 60,000 . The (M̅n) and (M̅w) of this sample are, respectively:
Molecular Weight
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Calculating Molecular Weight
Calculate the average molecular weight of mixture of 25