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actinon

actinon (ăk'tunon") [key]: see radon.

The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2007, Columbia University Press. All rights reserved.

More on actinon from Fact Monster:

  • radon - radon radon , gaseous radioactive chemical element; symbol Rn; at. no. 86; mass no. of most stable ...
  • Encyclopedia: Compounds and Elements - Encyclopeadia articles concerning Compounds and Elements.

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