Question
carbon 14 has a half life of 5715 years. If you start with a 5 gram sample of 14C, what mass is left after 15,000 years?
Answers
DrBob222
k = 0.693/t<sub>1/2</sub>
solve for k.
ln(No/N) = kt
No = 5.00 g
N = ?
k from above.
t = time in years = 15,000
solve for k.
ln(No/N) = kt
No = 5.00 g
N = ?
k from above.
t = time in years = 15,000
Mima
Thank you so much.