| atomic |
(data) the smallest level to which data may be broken down and remain meaningful
출처: members.lycos.co.uk/locol_newgnvqit/VCEUnit5SAGlos...
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|---|---|
| atomic mass |
Atomic Weight; used particularly when describing a single isotope of a nuclide. Atomic Number
출처: www.findhealer.com/glossary/A.php3
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| atomic mass unit |
Unit of mass defined by the convention that the atom 12C has a mass of exactly 12 u; the mass of 1 u is 1.67 ?10-27 kg.
출처: www.lbl.gov/abc/wallchart/glossary/glossary.html
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| atomic number |
Z, the total number of protons found in a nucleus.
출처: www.lbl.gov/abc/wallchart/glossary/glossary.html
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| atom |
The smallest particle of matter that maintains the property of an element in the periodic table; atoms are composed of subatomic particles called electrons, neutrons, and protons, which themselves are composed of even tinier subatomic particles such as quarks.
출처: www.nigms.nih.gov/news/science_ed/chemhealth/gloss...
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| atom | a brittle silver-white metalloid element that is related to selenium and sulfur |
|---|---|
| atom | a nonmetallic element belonging to the halogens |
| atom | a colorless odorless inert gaseous element occurring in the earth's atmosphere in trace amounts |
| atom | a soft silver-white ductile metallic element (liquid at normal temperatures) |
| atom | a soft silvery metallic element of the alkali earth group |
| atom | a white soft metallic element that tarnishes readily |
| atom | a ductile gray metallic element of the lanthanide series |
| atom | a soft yellowish-white trivalent metallic element of the rare earth group |
| atom | an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond |
| atom | a yellow trivalent metallic element of the rare earth group |
| atom | a soft silvery metallic element of the rare earth group having no stable isotope |
| atom | a gray lustrous metallic element of the rare earth group |