Определите количество (моль) смеси из 14 г азота и 64 г кислорода.

  1. 2,5
  2. 3
  3. 4
  4. 2

📝 Detailed explanation

n(N₂)=14/28=0,5; n(O₂)=64/32=2. Σ=2,5 моль.
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