After 55 years, what mass (in g) remains of a 200.0 g sample of a radioactive...
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After 55 years, what mass (in g) remains of a 200.0 g sample of a radioactive isotope with a half-life of 10.0 years? O 170 g 4.4 g O 0.22 g 51 g After 55 years, what mass (in g) remains of a 200.0 g sample of a radioactive isotope with a half-life of 10.0 years? O 170 g 4.4 g O 0.22 g 51 g
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