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<p>[QUOTE=&quot;HeyYou, post: 469244, member: 16343&quot;]in honors chem we did a lab on making funny colorer pennies</p><p><br /></p><p>you can make them silver or gold if you want to</p><p><br /></p><p>basically you just heat a solution of potassiumhydroxide with some zinc and you put a penny in it</p><p>it&#039;ll turn silver pretty fast then you just dunk it in some water to seal in the color</p><p><br /></p><p>if you want it gold then you take the silver penny and heat it and it&#039;ll turn gold in a second of two and then you put it in water to seal in the color</p><p><br /></p><p>i just really had to urge to sign up for an account just so that i could tell you that if anyone tells you that you should buy gold or silver pennies you shouldn&#039;t because any highschool honors chem student can make you one in a minute[/QUOTE]</p><p><br /></p>

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