| hydrogen chloride |
chemical formula HCl, hydrogen chloride is a toxic, corrosive gas with a TLV of 5ppm. Hydrogen chloride has a pungent irritating odor and is irritating to lungs, skin and eyes. Hydrogen chloride is used as a cleaning gas during epitaxial deposition and as a furnace cleaning agent.
Ãâó: www.icknowledge.com/glossary/h.html
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| hydrogen |
A common gas used in semiconductor processing. One must be cautious of the explosive nature of hydrogen.
Ãâó: www.st.com/stonline/press/news/glossary/h.htm
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| hydrogen cyanide |
CAS Number: 74-90-8. A colorless gas with a faint, bitter, almond-like odor. It is used in electroplating and metallury, in the production of other chemicals, and in some cases, fumigation. Chemical formula = HCN. Molecular weight = 27.03 g/mol.
Ãâó: www.pca.state.mn.us/gloss/glossary.cfm
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| hydrogen sulfide |
CAS Number: 7783-06-4. A flammable, poisonous gas that has an odor suggestive of rotten eggs. It is found in many mineral waters and in decaying organic matter. Chemical formula = H2S. Molecular weight = 34.08 g/mol.
Ãâó: www.pca.state.mn.us/gloss/glossary.cfm
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| hydrogen bond |
This is a largely electrostatic interaction described as "the interaction between an H atom bound to an electronegative element and another electronegative element which has lone pairs of electrons".
Ãâó: www.everyscience.com/Chemistry/Glossary/H.php
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