Mr (NH3) = 14 + 1 × 3 = 17 г/моль
Mr (K2O) = 39 × 2 + 16 = 94 г/моль
Mr (H2SOn) = 1 × 2 + 32 + 16 × n = 50n г/моль
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Mr (NH3) = 14 + 1 × 3 = 17 г/моль
Mr (K2O) = 39 × 2 + 16 = 94 г/моль
Mr (H2SOn) = 1 × 2 + 32 + 16 × n = 50n г/моль