Сколько ml этилового спирта C₂H₅OH (d = 0,8 g/ml) добавили к 108 g воды, чтобы количество атомов водорода в обоих веществах стало одинаковым?

  1. 90
  2. 100
  3. 115
  4. 160
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Question 67 of 69
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