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Rareactinium
The correct spelling is actinium.
How to pronounce actinium
noun
IPA: /ækˈtɪniəm/
Say it like: Act-iniu-m
The correct spelling is actinium. A radioactive, metallic chemical element (symbol: Ac) with an atomic number of 89; found in uranium ores
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Definition
noun
- 1.A radioactive, metallic chemical element (symbol: Ac) with an atomic number of 89; found in uranium ores
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