Укажите вещества, не содержащие элементы с аллотропией.
1) HCl; 2) CO₂; 3) AsH₃; 4) NaF; 5) PH₃; 6) AlCl₃; 7) K₂Se; 8) KBr.

  1. 3, 5, 6, 7, 8
  2. 2, 5, 6, 7, 8
  3. 1, 4, 6, 8
  4. 1, 3, 5, 7, 8
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Question 22 of 50
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