Other Free Encyclopedias » 21st Century Webster's Family Encyclopedia » 21st Century Webster's Family Encyclopedia - Alabama to Anderson, Dame Judith

Ammonia

Ammonia, chemical compound (NH3), colorless acrid gas. Ammonia is used as a cleaning fluid (with water), as a fertilizer, a refrigerant, and to make ammonium salts, urea, and many drugs, dyes, and plastics.

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