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How to Dissolve a penny with a power adapter

Mar 9, 2009 01:25 AM

A clear plastic cup filled with a white liquid.

Ever wonder what happens to a penny when an electrical charge is applied to it? Well, you'll find out in this science lesson that shows you how to dissolve a penny with a power adapter.

You'll need a 12-volt power adapter, a bolt, about 50 grams of salt, an alligator clip (or clothespin), a penny, and a cup of water. This is a cool science experiment you can try out right in your own home!

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