atomic number 85 definition

  • noun:
    • a highly volatile radioactive factor (the heaviest associated with the halogen series); a decay item of uranium and thorium
    • a highly volatile radioactive element (the heaviest of the halogen series); a decay item of uranium and thorium

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  • Definition for "atomic number 85"
    • a highly volatile radioactive factor (the heaviest associated…
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  • Hypernym for "atomic number 85"
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