Question

For instance, carbon-14 has a half-life of 5,730 years.
Starting with 100 grams of carbon-14 in a substance, how long would it take until only 50 grams of the parent isotope remained?

Answer 1

No answer choices.

Answer 2

wow geez

Answer 3

https://www.khanacademy.org/science/chemistry/radioactive-decay/v/half-life hope this helps

Answer 4

I think 50 grams is half of 100 grams of the parent isotope. Therefore, the carbon-14 has completed one half-life of 5,730 years.

Answer 5

okay then use your own answer btw you just answered your own question :D

Answer 6

I didn't know if its right, I need to score a 100.