氨气制备
Preparation of ammonia Commonly prepared in the lab by heating a solid mixture of an ammonium salt (e.g., ammonium chloride) and a base (e.g., calcium hydroxide
CSCA 化学 考试术语
Preparation of ammonia Commonly prepared in the lab by heating a solid mixture of an ammonium salt (e.g., ammonium chloride) and a base (e.g., calcium hydroxide
CSCA 化学 考试术语