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ammonia alum::noun | Spocien Dictionary
| Type | Words |
|---|---|
| Synonyms | alum, ammonium alum |
| Type of | al, aluminium, aluminum, atomic number 13, double salt |
Examples of ammonia alum
ammonia alum
Alum is a byproduct of the ammonia alum used for water purification.
From the sciencedaily.com
The gilt surface is then covered over with potassium nitrate, alum or other salts, ground together, and mixed into a paste with water or weak ammonia.
From the en.wikipedia.org
