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xeze [42]
3 years ago
5

What are the structural features of purines and pyrimidines?

Chemistry
1 answer:
Alla [95]3 years ago
7 0

The purines in DNA are adenine and guanine, the same as in RNA. The pyrimidines in DNA are cytosine and thymine; in RNA, they are cytosine and uracil. Purines are larger than pyrimidines because they have a two-ring structure while pyrimidines only have a single ring

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The answer to your question is 0.3 moles of NaCl

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                         Al(NO₃)₃  + 3NaCl    ⇒   3NaNO₃   +   AlCl₃

Now, use proportions to solve the problem

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                          x = 0.3 moles of NaCl

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