If a rock sample was found to contain 6 78 x 10 7 mol of

Last updated: 5/6/2023

If a rock sample was found to contain 6 78 x 10 7 mol of argon 40 how much potassium 40 would also have to be present for the rock 1 3 x 10 years old The half life of K 40 is 1 3 x 10 years mol K 40