Exam (elaborations)
Praxis PT#2 Middle School Science |Questions Solved 100% Correct
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. A sample contains 8 g 8 gramsof a radioisotope that has a half-life of 10 years. How much time is required for the sample to decay until approximately 1 g one gramof the isotope remains in the sample? - ANSWER 30 years is correct. If the half-life of the substance is 10 years, then every 10 ye...
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