Определите вещества с ионной кристаллической решёткой.
1) CuSO₄; 2) H₂S; 3) Ge; 4) KOH; 5) B; 6) HCl; 7) Cu; 8) P₄; 9) Zn.

  1. 2, 6
  2. 1, 4
  3. 3, 5
  4. 7, 9

📝 Detailed explanation

CuSO₄ и KOH — ионные кристаллы.
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