ccsmoore8846 ccsmoore8846 24-01-2024 Chemistry contestada Phosphorus-32 has a half-life of 14.3 days. A scientist has an initial sample of 50.1 g. How much of this sample will be left after 21.0 days? a. 12.5 g b. 25.0 g c. 37.5 g d. 50.1 g