What is the half-life of magnesium-20 if 1.80 seconds are required for the activity of a sample of magnesium-20 to fall
Posted: Sun Jul 10, 2022 4:07 pm
What is the half-life of magnesium-20 if 1.80 seconds are required for the activity of a sample of magnesium-20 to fall to 12.5 percent of its original value? sec