单词 | alternation of multiplicities law |
释义 | alternation of multiplicities law [´ȯl·tǝr`nā·shǝn ǝv ´mǝl·tǝ`plis·ǝd·ēz ´lȯ] CHEMISTRY The law that the periodic table arranges the elements in such a sequence that their number of orbital electrons, and hence their multiplicities, alternates between even and odd numbers. |
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