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From the periodic table, the symbol Ac stands for -
A. Accordium
B. Actinium
C. Accnorium
D. Acantium
From the periodic table, the symbol Ac stands for Actinium. Actinium is dangerously radioactive. The chemical behavior of actinium is similar to that of the rare earths, particularly lanthanum. It is found naturally in uranium ores and actinium is 150 times more radioactive than radium.
 
 
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djDAWG
djDAWG
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This exam provides the abbreviated symbolic name from the periodic table and requires you to provide the given name. This exam only covers the 15 actinoids.
Taken: 465 times
Added: 9/25/2008
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Audience: High School
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The Periodic Table
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