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Radium is: more powerful than uranium less powerful than uranium identical to an alpha particle not a radioactive element
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The is a particle with one unit of positive charge a. proton b. positron c. electron d. nucleus awnser quick it is a important science test!
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650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal
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Radium is: more powerful than uranium less powerful than uranium identical to an alpha particle not...
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