| ammonia |
CAS Number: 7664-41-7. A pungent, colorless, gaseous alkaline compound of nitrogen and hydrogen that is very soluble in water and can easily be condensed to a liquid by cold and pressure. Chemical formula = NH3. Molecular weight = 17.03 g/mol. an inorganic form of nitrogen, is contained in fertilizers, septic system effluent, and animal wastes. It is also a product of bacterial decomposition of organic matter. NH3-N becomes a concern if high levels of the un-ionized form are present. ...
출처: www.pca.state.mn.us/gloss/glossary.cfm
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| ammonium chloride |
Chemical used in toners and bleachers.
출처: www.startphoto.com/learn/glossary/glossary_am-ar.h...
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| ammonium thiosulfate |
Highly active fixing agent used in rapid fixing solutions which works by converting unused silver halides to soluble complexes.
출처: www.startphoto.com/learn/glossary/glossary_am-ar.h...
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| ammonia |
is a chemical compound with the formula NH 3 . The molecule is not flat, but has the shape of a flattened tetrahedron known as a trigonal pyramid. In solution it forms the positively charged ammonium ion NH 4 + , which has the shape of a regular tetrahedron.
출처: encyclopedia.laborlawtalk.com/Ammonia
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| ammonium chloride |
NH 4 Cl. (See sal-ammoniac.)
출처: encyclopedia.laborlawtalk.com/Ammonia
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