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Physics, 13.07.2019 00:30 babygirlqueen5588
As a radioactive material undergoes nuclear disintegration, a) b) c) d) e) its atomic number always remains the same its mass number never increases; its mass number never decreases; it always emits an alpha particle; none of the preceding statements is correct.
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As a radioactive material undergoes nuclear disintegration, a) b) c) d) e) its atomic number always...
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