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Definition | : | Actinium |
Category | : | Academic & Science » Chemistry |
Country/ Region |
: | Worldwide
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Popularity | : |
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Actinium (Ac) is a radioactive chemical element with symbol Ac and atomic number 89. The word actinium comes from the Greek aktis, aktinos, meaning beam or ray. Actinium was discovered in 1899 by André-Louis Debierne, a French chemist.
Alternating Current
Electrical
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Air Conditioner
Engineering
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All Clear
General Computing
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Air Canada
Airport Codes
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Ascension Island
Domain Names (TLD)
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Acre
States & Districts
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Acetyl Group
Chemistry
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The full form of Ac is Actinium
Alternating Current | Air Conditioner | Actinium | Acetyl Group
Alternating Current | Air Conditioner | All Clear | Ascension Island | Actinium | Acetyl Group