单词 | ammonium carbonate |
释义 | ammonium carbonatenoun 1. an unstable pungent soluble white powder that is a double salt of ammonium bicarbonate and ammonium carbamate: used in the manufacture of baking powder, smelling salts, and ammonium compounds. Formula: (NH4)HCO3.(NH4)CO2NH2 2. an unstable substance that is produced by treating this compound with ammonia. Formula: (NH4)2CO3 |
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