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Search for: lab
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A difficult concept for many students to understand is the energy involved in breaking and forming bonds. A hydrate is a substance that has water bonded to it. In order to dehydrate you must add energy (endothermic) to break the bond to water. When hydrating you are forming a bond to water and will release energy (exothermic). This visual demonstration reinforces the concept.
Channels: Funny 
Added: 247 days ago by funny
Runtime: 00:41 | Views: 133 | Comments: 0
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the top of a kids slide. It
Channels: Pets & Animals 
Added: 312 days ago by funny
Runtime: 02:36 | Views: 570 | Comments: 0
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