Какое количество вещества содержится в 27 г воды (моль)?

  1. 2
  2. 1,8
  3. 0,9
  4. 1,5

📝 Detailed explanation

M(H₂O) = 18 г/моль.
ν = m / M = 27 / 18 = 1,5 моль.
3 / 30 (10%)
Question 3 of 30
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