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| What is radioactivity? Choose the correct answer.? http://petrochemical.gronerth.com/forumchem/viewtopic.php?f=3&t=182777 |
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| Author: | XXX_jomxus_XXX [ Thu Jan 17, 2019 4:34 am ] |
| Post subject: | What is radioactivity? Choose the correct answer.? |
A)another form of magnetism B)contamination of organisms and minerals C)stable atomic nuclei decay over time, releasing particles and energy D)unstable atomic nuclei decay over time, releasing particles and energy |
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