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More Lessons for Chemistry

This is a series of lectures in videos covering Chemistry topics taught in High Schools.

Chemistry Tutorial Discovery and Detection Of Radioactivity
Becquerel, the Curies, Rutherford...this video outlines the history of the discovery of radioactivity, how to detect radioactivity and why nuclei are radioactive.
Chemistry Tutorial Writing Natural Decay Equations
This video demonstrates how to complete decay reactions for alpha, beta and positron decay.

Radioactive decay equations
Explaining how radioactive decay affects the composition of the parent atom and how the change is written as a balanced equation.

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
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