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What happens during the radioactive decay of an element?
A. The number of electrons in an atom changes, and the element transforms into another.
B. The atom transforms from an unstable isotope of the element to a stable version of the same element.
C. The atom starts to disintegrate and transforms into energy.
D. The number of protons in an atom changes, and the element transforms into another
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What happens during the radioactive decay of an element?
A. The number of electrons in an atom chan...
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