When a nucleus undergoes radioactive decay, its new mass number is a. never more than its original mass number. b. always less than its original mass number. c. always more than its original mass number. d. always the same as its original mass number. e. never less than its original mass number.

Introductory Chemistry: A Foundation
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Chapter19: Radioactivity And Nuclear Energy
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When a nucleus undergoes radioactive decay, its new mass number is
a. never more than its original mass number.
b. always less than its original mass number.
c. always more than its original mass number.
d. always the same as its original mass number.
e. never less than its original mass number.
Transcribed Image Text:When a nucleus undergoes radioactive decay, its new mass number is a. never more than its original mass number. b. always less than its original mass number. c. always more than its original mass number. d. always the same as its original mass number. e. never less than its original mass number.
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