The half-life of Kryptonite is 12 years. If the original amount is 800g, a. How much is left after 48 years? b. Superman is able to overcome the Kryptonite when it is less the 40g. In how many years will he be able to overcome the Kryptonite?

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Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.