asked 89.6k views
6 votes
When a rock first formed, it contained 48 milligrams of potassium-40. How much potassium-40 would remain after three half-lives?

asked
User GMale
by
7.9k points

1 Answer

13 votes

Answer:

72

Explanation:

answered
User Domdambrogia
by
7.9k points

No related questions found

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.