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3 votes
Which of the following terms best describes the nucleus of a radioactive element?

a. unchanging
b. explosive
c. unstable
d. energized

User Mccc
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2 Answers

2 votes
the answer is c= unstable
User DeZigny
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4 votes
Which of the following terms best describes the nucleus of a radioactive element?
C. Unstable
User Ashish Panery
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