Of, pertaining to, or being an isotope or isotopes of an element; isotopic number, the number of neutrons in a nucleus minus the number of protons.
| 单词 | θ71616 |
| 释义 | the world > matter > chemistry > atomic chemistry > [noun] > nucleus > isotopic number (1) isotopic number1913 Of, pertaining to, or being an isotope or isotopes of an element; isotopic number, the number of neutrons in a nucleus minus the number of protons. |
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