| ammonia |
chemical formula NH 3 , ammonia is a toxic gas with a TLV of 25ppm, and is combustible in the range of 12-28%. Ammonia has a strong pungent odor and is irritating to lungs, skin and eyes. Ammonia is commonly used as a deposition gas for silicon nitride, Si 3 N 4 and may also be used to anneal titanium, Ti, to form titanium nitride, TiN or to anneal gate oxides to form oxynitride, Si x O y N z .
출처: www.icknowledge.com/glossary/a.html
|
|---|---|
| ammonia |
A colorless gaseous alkaline compound (chemical formula NH3). It is very soluble in water, has a characteristic pungent odor, is irritant, is lighter than air, and is formed as a result of the decomposition of most nitrogenous organic material. Because of its characteristics, ammonia is normally utilized in solution with water.
출처: www.st.com/stonline/press/news/glossary/glossary.h...
|
| 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
|
| 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
|
| ammonia |
Technically NH3, a gas, but "household ammonia" is actually ammonium hydroxide (qv).
출처: www.third-plateau.org/faq/dxm_glossary.shtml
|