Question

Carbon-14 has a half-life of approximately 5,730 years. How many half-lives have occurred in a sample that contains less than 10 percent of the original amount of the parent isotope?

Answer:4
Right?

Answer 1

please give the whole information

Answer 2

4 is right

Answer 3

@mrdoldum Is it?

Answer 4

Yes, or if you want to be absolutely accurate, 3.3 half lives