Найдите соотношение σ- и π-связей в молекуле гидроксофосфата кальция — (CaOH)₃PO₄.

  1. 21:3
  2. 14:2
  3. 7:1
  4. 13:1

📝 Detailed explanation

В (CaOH)₃PO₄: σ=13, π=1 (D).
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