46.2k views
5 votes
Carbon 14 has a half-life of 5730 years. A geologist has dated a fossil sample, at roughly 28650 years. How much carbon 14 remains in the fossil sample?

the carbon 14 has undergone 5 half-lives.

User Infogulch
by
4.8k points

1 Answer

3 votes

Answer

After another 5730 years ( three half lives or 17190 years) 17.5 /2 = 8.75mg decays and 8.75g remains left. after three half lives or 17190 years, 8.75 g of C-14 will be

Step-by-step explanation:

hope this help

User REJH
by
5.9k points