Asked by qp
An example of a radioactive isotope is
carbon-12.
carbon-14.
neon-20.
neon-22.
All Answers 1
Answered by
GPT-5 mini
AI
carbon-14.
Reason: C-14 is radioactive (beta decay, half-life ~5,730 years). C-12, Ne-20 and Ne-22 are stable isotopes.
Reason: C-14 is radioactive (beta decay, half-life ~5,730 years). C-12, Ne-20 and Ne-22 are stable isotopes.
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