Ковалентный радиус атома хлора равен 99 пм. Если ковалентный радиус атома водорода равен 30 пм, определите межъядерные расстояния (пм) в молекуле хлора и в хлороводороде.

  1. 198; 60
  2. 129; 198
  3. 198; 129
  4. 60; 198

📝 Detailed explanation

d(Cl₂) = 2·99 = 198 пм; d(HCl) = 99 + 30 = 129 пм.
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