Awesome teachersTeachers have been getting a right kicking recently and it's not fair. So, let's hear it for the teachers who've inspired you, made you laugh, or helped you to make massive explosions in the chemistry lab. (Thanks to Godwin's Lawyer for the suggestion)
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Scaryduck LIKES EGG, Thu 17 Mar 2011, 11:18)
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That's about the size of it.Heat the lead nice and hot (not so hot it melts though), heat the potassium permanganate so it gives off oxygen, eventually the lead oxidises giving off enough heat that it starts to split up the silica in the glass.
(, Wed 23 Mar 2011, 17:21, Reply)
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