Half Life Of Elements at Life

Half Life Of Elements. Even “stable” isotopes decay eventually. Half life is the time that it takes for half of the original value of some amount of a radioactive element to decay.

If 30 grams is given to a patient, then, how much of the substance is left after 8 days ? Graph 3, below, represents the graph of its half life. You can see, on graph 3, that 1 half life is the point (1,15).

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Is the time required for half of the atoms of a radioactive isotope to undergo decay. But some decay so slowly that it is difficult to measure their decay rates. In 14 more days, half of that remaining half will decay, and so on. The time required for the decay of its half i.e.