Линейный участок полимерной цепи крахмала имеет относительную молекулярную массу 32400. число структурных звеньев на данном отрезке цепи равно: выберите один ответ: a. 200 b. 160 c. 180 d. 250
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20.07.2019 13:50
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32400/162=200n