The
half-life is the time necessary for half of the atoms to decay.
32.00 g time = 0
days
16.00 g time = 1 half-life
8.00 g time = 2 half-lives
4.00 g time = 3 half-lives
2.00 g time = 4
half-lives 10.0
days/4half-lives = 2.50 days
The Correct Answer is B. |