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Potassium Burns in Air
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Description:  http://www.FreeScienceLectures.comWhen potassium is heated is starts reacting with oxygen. Since air is mostly oxygen, the reaction happens pretty quickly   more...
Added:  Jun 16, 07   By: FreeScienceLectures
Subscribers:  24
Tags:  potassium   heat   oxygen   air   reaction   fire   burning  
Category:  Science & Technology
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Posted Jun 16, 07 by Idaho
Cool! Actually air is mostly nitrogen, oxygen making up the bulk of the remaining gasses.

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