Answers TX-Chemistry B Unit Test — Cumulative examQuestion 4

4

QuizMultiple Choice

Unit Test — Cumulative exam

Question 4 • TX-Chemistry B

What type of isotope undergoes radioactive decay?

Answer

A

one that has a nucleus with the same number of protons and neutrons

B

one that has an unstable nucleus

C

one that has the same number of protons and electrons

D

one that has a stable nucleus

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