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What is the average molecular mass of ...

What is the average molecular mass of drugs ?

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Knowledge Check

  • A sample of polymer contains 30% molecules with molecular mass 20,000, 40% with molecular mass 30,000 and 30% with 60,000. What is the number average molecular mass of the polymer?

    A
    36000
    B
    48000
    C
    50000
    D
    25000

  • In a polymer sample 30% of molecules have a molecular mass 20,000 , 40 % have 30,000 and the rest 60,000 . What is the weight average molecular mass of the polymer

    A
    40300
    B
    30600
    C
    43333
    D
    50400

  • In a polymer sample, 30% of molecules have a molecualr mass of 20,000, 40% have 30,000 and the rest 60,000. What is the weight average molecular mass of the polymer?

    A
    403000
    B
    306000
    C
    43333
    D
    50400

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    A sample of potato-starc was ground to give a starch like molecule. The product analysed 0.086% phosphorus, what is the average molecular mass of the material.

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