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Meaning of actinium

Source language: EnglishDictionary language: English

actinium

Pronunciation:/ækˈtɪniəm/

noun

Definitions

  1. A radioactive, metallic chemical element (symbol: Ac) with an atomic number of 89; found in uranium ores

Sources:https://en.wiktionary.org/wiki/actinium

Related words

acatomic number 89emanationprotactiniumactinideactinium-kprotoactiniumactinium k