Mr. Key introduces another representation of electron configurations, using orbital box diagrams to explain bonding as well as providing an explanation as to how multivalency can occur.
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Categories: Gr 9-10 Science, Gr. 11-12 Chemistry
https://www.youtube.com/watch?v=ZT9le3AUI7E The lesson here is a good one and it applies to all your favorite demonstrations—they make terrific inquiry labs for your students! This video is part... read more
Categories: Gr 4-6 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
[embed]https://www.youtube.com/watch?v=piMv1dlcIzA[/embed] You probably know that voltaic batteries come in all kinds of shapes and sizes, from tiny button batteries to car batteries to huge... read more
Categories: Gr 9-10 Science, Gr. 11-12 Chemistry
https://youtu.be/JME_He6PH4M This video shows the detonation of nitrogen triiodide, a shock-sensitive chemical. The chemistry of this reaction is fascinating. However, this demo is not... read more
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