Half-Life from Graph
Half-Life from Graph
In this problem you will be determining half-life of an element based on a graph of how much of an original sample of atoms is present at different moments in time.

When you are ready to start the problem, click on the Begin button and when you have worked out your answers hit End to submit your results.
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Enter only a numeric answer. Do not include the word or symbol for the units
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Half-Life (s):
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