The curie (Ci) is a commonly used unit for measuring nuclear radioactivity: 1 curie of radiation is
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a. What mass of Na238SO4 has an activity of 10.0 mCi? Sulfur-38 has an atomic mass of 38.0 and a half-life of 2.87 h.
b. How long does it take for 99.99% of a sample of sulfur-38 to decay?
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a 00100 Ci 37 10 8 decayss k Rate kN N N 55 10 12 atom...View the full answer
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Priyabrat Sethi
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