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You have two bags of polymer. Bag A has 10 kgs of polymer with weight average molecular weight of 336.6 kg and Bag B has 20kg of polymer with weight average molecular weight 392.7kg. Bag A has a polydispersity of 1.2 and Bag B has a polydispersity of 1.4.
a. What is the number average molecular weight of each bag?
b. If the polymer is polyethylene (mer = C2H4) what average polymerization (chain length) by weight for each bag?
c. If you combine the two bags what is the weight average and numerical average molecular weight of the mixture?
What are the two main costs of economic growth The two main costs of economic growth are resource depletion and environmental damage. Economic activity needs factor inp
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Whenever real GDP declines, nominal GDP must also decline
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x=40-0.2p where x=x1+x2 c1=50+2x1+0.5x1 c2=100+10x2
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Suppose Nigeria has 20 million workers and 16 million units of capital, while Botswana has 5 million workers and 3.5 million units of capital. Which of the following statements is
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