Одинаковое число электронов сдержат частицы

  1. S0 и Cl–
  2. N3– и P3–
  3. Al3+ и N3–
  4. Са2+ и Cl3+

📝 Detailed explanation

Al3+ (13−3=10) и N3- (7+3=10)
19 / 59 (32%)
Question 19 of 59
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