bryanmc
bryanmc
28-09-2016
Physics
contestada
why isn't iron used to make coin
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susanwolf
susanwolf
28-09-2016
If iron were used to make coins then it would rust easily,because of its exposure to water, air etc..
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olivebrooklyn
olivebrooklyn
28-09-2016
Iron is highly reactive, particularly to oxygen and water. This means it will oxidize, or rust.
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