Gallium-67 is used medically in tumor-seeking agents. The half-life of gallium-67 is 78.2 hours. How much time is requir
Posted: Sun Jul 10, 2022 4:07 pm
Gallium-67 is used medically in tumor-seeking agents. The half-life of gallium-67 is 78.2 hours. How much time is required for the activity of a sample of gallium-67 to fall to 22.7 percent of its original value? hrs