Какая масса пропана содержит 0,8·Nₐ атомов водорода?

  1. 2,2
  2. 1,1
  3. 4,4
  4. 8,8

📝 Detailed explanation

В C₃H₈ — 8 H. n(C₃H₈) = 0,8/8 = 0,1 моль. m = 0,1·44 = 4,4 г.
37 / 84 (44%)
Question 37 of 84
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