Найдите общее число электронов в ионах F⁻, Cl⁻, Na⁺.

  1. 28
  2. 38
  3. 41
  4. 39

📝 Detailed explanation

F⁻: 10; Cl⁻: 18; Na⁺: 10. Сумма = 38.
53 / 71 (75%)
Question 53 of 71
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