The same activity is measured for two different isotope samples. One sample contains 0.0450 kg of (atomic mass = 230.033 937 u, t_1/2 = 20.8 days). The second sample contains an unknown amount of (atomic mass = 231.036 264 u, t_1/2 = 4.3 days). What is the mass of the second sample? A)0.0093 kg B)0.23 kg C)0.110 kg D)0.037 kg E)0.0450 kg

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The Answer of The same activity is measured for two different isotope samples. One sample contains 0.0450 kg of (atomic mass = 230.033 937 u, t_1/2 = 20.8 days). The second sample contains an unknown amount of (atomic mass = 231.036 264 u, t_1/2 = 4.3 days). What is the mass of the second sample? A)0.0093 kg B)0.23 kg C)0.110 kg D)0.037 kg E)0.0450 kg

The Same Activity Is Measured for Two Different Isotope Samples