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THE Liberty's face was copper color (color of a penny)
green
Acid in the rain reacted with the copper to turn it green. That is why there is sometimes green on pennies. Acid in the rain reacted with the copper to turn it green. That is why there is sometimes green on pennies. Acid in the rain reacted with the copper to turn it green. That is why there is sometimes green on pennies. Acid in the rain reacted with the copper to turn it green. That is why there is sometimes green on pennies.
Copper: burns a blue-green flame
Copper gives off a green flame when burned. So, green.
Copper changes color to green either because of the weather or a physical change
There are two products that will give flame a green color. Boric acid and copper sulfate. Copper sulfate is the salt, however.
No, while copper ions can give a green color, not all green things are copper. An insects yellowish-green "blood" gets its color from other pigments, usually found in plants eaten by the insects.
Tourquoise's color is green to blue green. The blue part is copper and the green part is iron.
Copper, monovalent: blue Copper, divalent, in halides: blue-green Copper, divalent, in non-halide compounds: green
Copper takes on a brownish color, I've used copper dust in chem that was greenish-blue, that's a pretty popular color. when copper is burnt it produces a green flame, I've also used copper that was gray and greenish-blue in non manufactured copper things I'd look for a bluish green color.
copper