| chemisorption |
Adsorption of a chemical onto a surface in which the strength of the interaction is somewhat stronger than pure physical adsorption, and more like a chemical bond. A bond strength of around 80 kJ mol -1 is often taken to be indicative of a true chemical interaction. In some cases, it is thought that chemical modification of the adsorbed species occurs.
Ãâó: amsglossary.allenpress.com/glossary/browse
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| chemical energy |
Energy produced or absorbed in the process of a chemical reaction. In such a reaction, energy losses or gains usually involve only the outermost electrons of the atoms or ions of the system undergoing change; here a chemical bond of some type is established or broken without disrupting the original atomic or ionic identities of the constituents. ...
Ãâó: amsglossary.allenpress.com/glossary/browse
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| chemiluminescence |
The emission of light from a chemical reaction.
Ãâó: www.fao.org/docrep/003/X3910E/X3910E06.htm
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| chemical change |
a change in which one or more kinds of matter are transformed into a new kind
Ãâó: library.thinkquest.org/19957/matter/glossary.html
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| chemical formula |
The generalized chemical content of a pure example of a mineral class. For example, CaCO 3 the formula for Calcite, but it can vary slightly from this compostion and still retain the internal structure characteristic of Calcite.
Ãâó: library.thinkquest.org/14001/min_glossary.htm
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