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From1942 to 1945 US nickels were made of an alloy that contained 35 percent silver 9.0 percent manganese and the rest copper by mass If one of these nickels has a mass of 5.0 grams what is the mass of?
Wiki User
∙ 13y ago
according to my resources, these coins are 90% silver and 10% copper.
Wiki User
∙ 13y ago
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