Answer
$4.013$ grams of carbon-14
Work Step by Step
$A=A_{0}e^{kt}$
For $A=16e^{-0.000121t}, t=11430$
$A=16e^{-0.000121\times 11430}$
$A=4.013$ grams of carbon-14 will be present in $11430$ years
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.