document.write( "Question 754522: Total quantity of a mixture of copper and zinc = 2.554g
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document.write( "Quantity of zinc = 2.490g
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document.write( "Find out % of copper in the mixture \n" );
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Algebra.Com's Answer #459139 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Total quantity of a mixture of copper and zinc = 2.554g \n" ); document.write( "Quantity of zinc = 2.490g \n" ); document.write( "Find out % of copper in the mixture \n" ); document.write( "----- \n" ); document.write( "Quantity of copper: 2.554-2.490 = 0.0640 \n" ); document.write( "--- \n" ); document.write( "Percent of copper: 0.0640/2.554 = 0.0251 = 2.51% \n" ); document.write( "=========================== \n" ); document.write( "cheers, \n" ); document.write( "Stan H. \n" ); document.write( "========================== \n" ); document.write( " |