Масса 1/5 моль CuXO₄ равна m г. Укажите формулу для нахождения абсолютной массы X (г).

  1. (5m − 128)/(6,02·10²³)
  2. (4m − 128)/(6,02·10²³)
  3. (m − 128)/(6,02·10²³)
  4. (m − 128)/(0,2·6,02·10²³)
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Question 44 of 76
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