Asked about: Half-life

The half life of K is 12.4 hours. How much of a 750g sample is left after 62.0 hours?

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Brian Monetti, Science is Awesome!

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This video might give a better explanation of half life: https://www.noodle.com/learn/details/160714/half-life To determine how much of a sample is left, you will use equations of Exponential Decay. This video gives a great explanation and will help you solve your problem: https://www.noodle.com/learn/details/160712/introduction-to-exponential-decay

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