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Mathematics, 27.10.2020 17:20 gtrsoccer
1. The half-life a radioactive material is 3 weeks. Determine the mass of 500 mg of the material that is still radioactive after 12 weeks. Show all working out.
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1. The half-life a radioactive material is 3 weeks. Determine the mass of 500 mg
of the material th...
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