В равных массах каких газов число молекул одинаково?
1) SO₂; 2) CO; 3) N₂; 4) N₂O; 5) Ar; 6) Ne.

  1. 2, 3
  2. 4, 5
  3. 3, 6
  4. 1, 2

📝 Detailed explanation

При равных массах число молекул одинаково при равных молярных массах. M(CO)=28, M(N₂)=28.
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