| atomic number |
(symbolized Z): The number of protons in a nucleus. It determines the chemical properties of an element.
Ãâó: www.ieer.org/clssroom/glossary.html
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| atomic theory |
the theory that all matter is composed of atoms with a positive nucleus surrounded by negative electrons; atoms may combine to form molecules
Ãâó: www.saskschools.ca/curr_content/science9/glossary/
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| atomic e. |
energy that can be liberated by changes in the nucleus of an atom (as by fission of a heavy nucleus or fusion of light nuclei into heavier ones with accompanying loss of mass).
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| atomic h. |
the product of the atomic weight of an element and its specific heat.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| atomic m. |
atomic weight; used particularly when describing a single isotope of a nuclide.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| atomic | a soft yellow malleable ductile (trivalent and univalent) metallic element |
|---|---|
| atomic | a nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas |
| atomic | a heavy silvery toxic univalent and bivalent metallic element |
| atomic | a soft gray malleable metallic element that resembles tin but discolors on exposure to air |
| atomic | a soft heavy toxic malleable metallic element |
| atomic | a heavy brittle diamagnetic trivalent metallic element (resembles arsenic and antimony chemically) |
| atomic | a radioactive metallic element that is similar to tellurium and bismuth |
| atomic | a highly unstable radioactive element (the heaviest of the halogen series) |
| atomic | a radioactive gaseous element formed by the disintegration of radium |
| atomic | a radioactive element of the alkali-metal group discovered as a disintegration product of actinium |
| atomic | an intensely radioactive metallic element that occurs in minute amounts in uranium ores |
| atomic | a radioactive element of the actinide series |
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