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What makes an atom radioactive? (2 points) Its electrons are easily pulled away. Its protons and electrons repel each other. Its nucleus can easily break apart over time. Its neutrons are held more strongly
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What makes an atom radioactive? (2 points)

Its electrons are easily pulled away.
Its protons and electrons repel each other.
Its nucleus can easily break apart over time.
Its neutrons are held more strongly than its protons.

User Itzy
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1 Answer

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It’s nucleus can easily break apart over time.
User Ed Morton
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