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keisanHigh-precision calculations for everyday life and work

Half-Lives of Radioactive Elements

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Calculates the remaining quantity from the half-life of a radioactive element and displays a graph.
Radioactive elements
  131I
Half-Life
日
Calculation Period
日
Initial quantity
Radioactive elements decay into other elements while emitting radiation such as alpha, beta, and gamma rays.
The half-life is the period of time it takes for half of the radioactive material to decay.

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