Sterling silver contains 925 parts silver and 75 parts copper by mass.What is the percent silver in sterling silver in the sample?

Name: Sterling silver contains 925 parts silver and 75 parts copper by mass.What is the percent silver in sterling silver in the sample?
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Question

Quizplus · Accepted Answer

Sterling silver is a silver alloy that contains 92.5% silver and 7.5% copper by mass. Therefore, the percent of silver in sterling silver is 92.5%.

Sterling Silver Contains 925 Parts Silver and 75 Parts Copper