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Physics, 10.05.2021 19:00 alyssatamayo641
A radioactive nucleus contains 128 nucleons. It emits a B-particle.
How many nucleons are now in the nucleus?
A
124
B 127
C 128
-D 129
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Answers: 3
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A radioactive nucleus contains 128 nucleons. It emits a B-particle.
How many nucleons are now in t...
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