Mathematics, 06.05.2021 14:00 heyheyheyhey3

The half-life of the radioactive isotope gallium-70 is 20 minutes. The initial amount of gallium-70 is 25 milligrams. When will only 10 milligrams be left. How many milligrams are present after 1 hour?

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The half-life of the radioactive isotope gallium-70 is 20 minutes. The initial amount of gallium-70...

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