atomic number 39 definition

  • noun:
    • a silvery metallic element that is common in rare-earth minerals; found in magnesium and aluminum alloys
    • a silvery metallic factor which typical in rare-earth minerals; found in magnesium and aluminum alloys

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  • Definition for "atomic number 39"
    • a silvery metallic element that is common in…
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  • Hypernym for "atomic number 39"
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