milli8655 milli8655 21-01-2024 Chemistry contestada A radiation lab orders 64 μCi of P-32. After 42.9 days the activity of the sample is 8.0 μCi. What is the half-life of P-32? A) 10.7 days B) 14.3 days C) 21.4 days D) 28.6 days