Topic: Three Coinage Metals
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Answers to Common Questions
What three metals are known as the coinage metals?
Copper, Silver and Gold are the traditional "coinage metals". However many modern coins around the world contain nickel because it's relatively inexpensive and very resistant to wear. Low denomination coins are often made of plated steel or... Read More »
Source: http://wiki.answers.com/Q/What_three_metals_are_known_as_the_coin...
What is the lightest of coinage metals?
Alluminum is probably the lightest of coinage metals used to-date. Read More »
Source: http://wiki.answers.com/Q/What_is_the_lightest_of_coinage_metals
What is coinage metals?
A group of three malleable ductile transition metals forming group 11 (formerly IB) of the periodic table: copper (Cu), silver (Ag), and gold (Au). Their outer electronic configurations have the form nd 10(n+1)s 1. Although this is similar ... Read More »
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Three Coinage Metals
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Answers to Other Common Questions
Nickel, copper, gold, silver are the commonest but just about all the metals have been used somewhere at some time or other.
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Source: http://wiki.answers.com/Q/Why_are_coinage_metals_grouped_together...
Coinage metals such as copper, nickel, and zinc are d-block elements. These elements have and extra subshell of electrons beneath their valence shells. They can move electrons from this subshell into the valence shell and vice versa.
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Source: http://wiki.answers.com/Q/Why_coinage_metals_show_variable_valenc...
All U.S. circulating coins except the cent are mostly copper, due to its hardness and resistance to corrosion. Cents are made of copper-plated zinc because a copper (or bronze) cent would have more than 1¢ worth of metal in it.
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Source: http://wiki.answers.com/Q/What_metal_is_used_to_harden_US_coinage
Up till 1964 U.S. dimes, quarters, halves, and (earlier) dollars were normally made of an alloy of 90% silver and 10% copper. Other countries have used different alloys with silver contents ranging from 95% down to less than 50%. Modern dim...
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Source: http://wiki.answers.com/Q/What_is_coinage_silver
they are all hard to break
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Source: http://wiki.answers.com/Q/What_do_coinage_metals_have_in_common
The Group 11 Elements (IB) of the periodic table consist of the traditional coinag...
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Source: http://www.chacha.com/question/what-are-the-coinage-metals-in-the...
