Mathematics, 06.02.2022 15:30 crystalpearl188

The radioactive isotope sodium-24 is used as a tracer to measure the rate of flow in the blood vessels. The half-life of sodium-24 is 14.9 hours, suppose that a hospital buys a 498
sample of sodium-24.
a) How much of the sample will remain after 48 hours?
b) How long will it be until only one gram remains?

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