Carbon-14 has a half-life of 5730 years. What is its decay constant?
Answer and explanation
Correct answer: C. 1.21 x 10^-4 per year
- Step 1: . Step 2. per year. Answer: 1.21 x 10^-4 per year. Why not the others: 1.75 x 10^-4 is without the ln 2; 3.97 x 10^3 is ; 8.27 x 10^3 is the mean life .
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