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Definisjon av transition element

Vi fant 2 definisjoner av transition element på engelsk.

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Substantiv
transition element - Any of the group or metallic elements that have an incomplete inner d electron shell; they have multiple valencies and form coloured compounds and stable complex ions; the elements scandium to copper and those lying below them in the periodic table.

OmegaWiki Dictionary Ω

  • transition element
    One of a group of metallic elements in which the members have the filling of the outermost shell to 8 electrons interrupted to bring the penultimate shell from 8 to 18 or 32 electrons; includes elements 21 through 29 (scandium through copper), 39 through 47 (yttrium through silver), 57 through 79 (lanthanum through gold), and 89 through 112 (actinium through ununbium) on.

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