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Printable Periodic Table of the Elements - Radioactivity

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Printable Periodic Table of the Elements - Radioactivity
This periodic table shows the number of each element's isotopes.

This periodic table groups elements by the half-life of the element's most stable isotope and shows the number of each element's known isotopes. The colors represent the half-life of the most stable isotope.

Todd Helmenstine
This table can be downloaded in PDF format here.

PDF format requires Adobe Acrobat Reader (free download)

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