The barium isotope 131 Ba has a half-life of 12 days. A 280 g sample of 131 Ba is prepared. Part A What is the mass of 3 Ba after 1 day? Express your answer with the appropriate units. m = Submit Part B Value m = What is the mass of Request Answer 131 Ba after 10 days? Express your answer with the appropriate units. Submit Part C UA Value → Request Answer Units Units What is the mass of 131 Ba after 100 days? Express your answer with the appropriate units. ?
The barium isotope 131 Ba has a half-life of 12 days. A 280 g sample of 131 Ba is prepared. Part A What is the mass of 3 Ba after 1 day? Express your answer with the appropriate units. m = Submit Part B Value m = What is the mass of Request Answer 131 Ba after 10 days? Express your answer with the appropriate units. Submit Part C UA Value → Request Answer Units Units What is the mass of 131 Ba after 100 days? Express your answer with the appropriate units. ?
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The barium isotope 131 Ba has a half-life of 12 days. A 280 μg sample of
131 Ba is prepared.
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Part A
▾
m=
What is the mass of 131 Ba after 1 day?
Express your answer with the appropriate units.
Submit
Part B
m =
Submit
Part C
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Value
m =
What is the mass of 131 Ba after 10 days?
Express your answer with the appropriate units.
Value
Submit
Request Answer
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4
Request Answer
UA
Value
Units
What is the mass of 131 Ba after 100 days?
Express your answer with the appropriate units.
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Units
Units
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