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ac•tin•i•um



Pronunciation: (ak-tin'ē-um), Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/actinium.html on line 73 [key]
n. Chem.
a radioactive silver-white metallic element that glows blue in the dark, resembling the rare earths in chemical behavior and valence. Symbol: Ac; at. no.: 89; at. wt.: 227.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/actinium.html on line 98 actinism Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/actinium.html on line 106 actinium emanation
See also:
  • Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/actinium.html on line 117 actinium (Thesaurus)
  • Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/actinium.html on line 119 actinium (Encyclopedia)

 

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