actinium

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Pronunciation

• enPR: ăktĭn'ēəm, IPA: /ækˈtɪniəm/

Noun

actinium (uncountable)

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

Related terms

• actinism
• actino-
• actinoid
• actinon

Translations

• French: actinium
• German: Actinium
• Italian: attinio
• Portuguese: actínio
• Russian: акти́ний
• Spanish: actinio

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