If a rock initially contained 10 milligrams of a radioactive parent when it first crystallized, how
much remains after 4 half-lives? What % is left. Milligrams \# of half-lifes %N/AN/A N/A N/A
N/A 5.
If a rock initially contained 10 milligrams of a radioactive parent w.pdf
1. If a rock initially contained 10 milligrams of a radioactive parent when it first crystallized, how
much remains after 4 half-lives? What % is left. Milligrams # of half-lifes %N/AN/A N/A N/A
N/A 5