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Protactinium vs Brevium - What's the difference?

protactinium | brevium |

As nouns the difference between protactinium and brevium

is that protactinium is protactinium while brevium is brevium.

protactinium

English

Noun

(-) (wikipedia protactinium)
  • A chemical element (symbol Pa) with atomic number 91.

    • Synonyms

    * protoactinium (dated)

    Derived terms

    * eka-protactinium

    Related terms

    * actinium

    brevium

    English

    Noun

    (-)
  • (obsolete) , a short-lived isotope of protactinium.
    • ----