ammonium carbonate
noun
mass noun
1- Chemistry a white crystalline solid which slowly decomposes giving off ammonia and is an ingredient of sal volatile【化】碳酸铵。
1.1
- Chem. formula: (NH4) 2CO3. Commercial forms often contain other, related, salts.化学分子式： (NH4) 2CO3. 商品类型常含有其他相关盐类。