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__________ naturally occurring isotopes of elements are radioactive, as are isotopes formed in nuclear reactions. a. All b. SOme
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__________ naturally occurring isotopes of elements are radioactive, as are isotopes formed in nuclear reactions.

a. All
b. SOme

User Alvin Reyes
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2 votes

Step-by-step explanation:

I think the answer is B cause i dont think All naturally occurring isotopes of elements are radioactive, as are isotopes formed in nuclear reactions. Im not sure

User Ritwik Bose
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