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Radioactive decay

10 videos

Types of decay

VIDEO 17:03 minutes
Alpha, Beta, Gamma Decay and Positron Emission


VIDEO 12:31 minutes
Introduction to half-life

Half-life plot

VIDEO 6:47 minutes

Exponential decay formula proof (can skip, involves calculus)

VIDEO 12:22 minutes
Showing that N(t)=Ne^(-kt) describes the amount of a radioactive substance we have at time T. For students with background in Calculus. Not necessary for intro chemistry class.

Introduction to exponential decay

VIDEO 9:19 minutes
Introduction to Exponential Decay

More exponential decay examples

VIDEO 7:22 minutes
A few more examples of exponential decay.