Use this information to answer Questions 8 - 10 below. A laboratory has a sample of vanadium-48, which decays at a daily rate of 4.247%. One morning, a technician determines that the sample contains 52.18 grams of vanadium-48.
How much vanadium-48 remains after one week? grams
Find the hourly decay rate for vanadium-48 (expressed as a percent to three decimal places). %