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Topic: Radioactivity  (Read 2540 times)

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Offline qbkr21

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Radioactivity
« on: December 03, 2008, 06:09:34 PM »
What elements on the periodic table are radioactive, and is there a general trend to where you can tell if one element is more radioactive then another?

Thank You.
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Offline Mitch

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Re: Radioactivity
« Reply #1 on: December 03, 2008, 08:00:26 PM »
Technetium is radioactive. Proton number 43.
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Offline ARGOS++

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Re: Radioactivity
« Reply #2 on: December 03, 2008, 08:52:35 PM »
Dear qbkr21;

“Correct” interpretation can give you already a lot of information, as all is relative:

Good Luck!
                    ARGOS++
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