posted by Moe .
The radioactive isotope of Carcon (^14C)has a half life of 5730.
What is the decay constant of ^14C?
If we start with a sample of 1000 carcon nuclei, how many will be left in 22920 years time?
12th grade -
12th grade as the school subject, doesn't help much. Please say Math, Science, whatever it may be to get help from the correct volunteer teacher.