Chemistry

Chemistry, 30.08.2019 23:30, am2016832

How many half lives would pass if a mass of copper-66 decayed for 51 minutes? the half life of cu-66 is 5.10 minutes.

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Chemistry, 15.07.2019 01:00, sabrinachambers444

Suppose the half-life of an element is 10 years. how many half-lives will it take before only about 6% of the original sample remains? 3 half-lives 4 half-lives 5 half-lives 6 half-lives

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Mathematics, 18.08.2019 11:30, martinez18abdel

Confused with half life /compound interest problems 1. fermium-252 decays in 10 minutes to 76.1% of its original mass. find the half-life of fermium-252. 2. how long do you have to wait until 15mg of beryllium-7 have decayed to 4mg, if the half-life of beryllium-7 is 53.12 days?

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