Найдите суммарную массу смеси (g), состоящей из 2 mol гидроксида натрия (NaOH) и 28 g гидроксида калия (KOH).

  1. 80
  2. 68
  3. 108
  4. 88
37 / 69 (54%)
Question 37 of 69
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