www.FreeScienceLectures.com Sodium does not react easily with oxygen at a room temperature so it has to be heated up a little for the reaction to start. Since air is mostly oxygen once the reaction starts it gets pretty violent and the piece of sodium explodes. --- It's Never too Late to Study www.FreeScienceLectures.com --- Notice This video is copyright by its respectful owners. The website address on the video does not mean anything. ---
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Southern California wastewater treatment plants release roughly 1.3 billion gallons of treated water daily into the environment along with pharmaceuticals, personal care products and other contaminants they were never designed to remove. Around the globe, chemicals remaining after wastewater treatment end up in oceans and groundwater with deleterious effects to wildlife and humans alike. Cal State Long Beach science professors Kevin Kelley and Stephen Mezyk are studying these effects and ways to remove such chemicals and present their finding in this lecture.
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