| atomic number |
The number of protons in the nucleus of an atom.
출처: www.oehs.wayne.edu/health%20phsics/glossaryA.html
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|---|---|
| atom |
The smallest particle of an element that can combine with other atoms in a chemical reaction
출처: www.curtin.edu.au/curtin/centre/waisrc/OKLO/Access...
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| atomic mass unit |
(abbrev amu symbol u) A mass equivalent to one twelfth of the mass of on atom of carbon-12 or approximately 1.66 x 10 27 kg
출처: www.curtin.edu.au/curtin/centre/waisrc/OKLO/Access...
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| atomic weight |
Also atomic mass, relative atomic mass (Symbol A). the average weight of a sample of an element expressed in atomic weight units.
출처: www.curtin.edu.au/curtin/centre/waisrc/OKLO/Access...
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| atomic nucleus |
The positively charged core of an atom.
출처: www.neo.state.ne.us/statshtml/glossarya.htm
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