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Reactivity of Group 1 Metals Lithium Sodium Potassium With Water - High School Chemistry Science Demo Inquiry Periodic Trends Pe...
04:56  - 1 year ago
Video shows the periodic trends in reactivity of group 1 metals (lithium, sodium, and potassium) with water. The advantage of having a video of this chemical phenomena is that one can rehearse the terminology and concepts of periodicity as a review; one can demonstrate the phenomena without having to perform it, which makes for less preparation and cleanup, and is safer; finally, one can slow down the video to get a better look at the phenomena (this I have done for the potassium reaction, which is explosive).