When a Nucleus Undergoes Radioactive Decay,its New Mass Number Is

question 44

Multiple Choice

When a nucleus undergoes radioactive decay,its new mass number is

• A)always less than its original mass number.
• B)never more than its original mass number.
• C)never less than its original mass number.
• D)always the same as its original mass number.
• E)always more than its original mass number.

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