Friday, 21 April 2023

Copper Sulfate and Magnesium

A simple displacement reaction between Magnesium and Copper Sulfate during revision to simulate memories of all the different reactions and experiments the students had done. Before doing this, they could remember just a few; after, they could tell me all about many.


 

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Complex Cubic Root

Having some fun with math—solving a cubic equation with one real root and a pair of complex conjugate roots. Exploring the fascinating inter...