The half-life of Neptunium is 2.3 days. If you start with 200 grams of Neptunium, which of the following half-life calculations below are correct?
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Answer:
the option 1 is correct.......
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The question statement is incomplete as there are no options given based on which the correct one has to be selected.
Half Life
Half life of a radioactive element is defined as the time required by the element to become half of its original weight.
The formula for half life is
N(t)=N(0)x0.5^(t /T)
Here N(t) is the number of atoms left after time t, T is the half life and N(o) is the original number of atoms
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