Post a New Question

math

posted by .

How do I set-up/solve this problem? Please help me.

The half-life of the radioactive isotope gallium-70 is 20 minutes. If the initial amount of gallium-70 is 25 milligrams, when will 10 milligrams be left?

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question