document.write( "Question 1191857: 23. In calcium sulfate the ratio, by mass, of calcium to sulfur is 5:4 and
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document.write( "of calcium to oxygen is 5:8. How many grams of each are there in
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document.write( "34 g of calcium sulfate? \n" );
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Algebra.Com's Answer #823709 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Calcium:sulfur = 5:4 = 5x:4x \n" ); document.write( "Calcium:oxygen = 5:8 = 5x:8x \n" ); document.write( "So calcium is 5x; sulfur is 4x, and oxygen is 8x; and the total is 34g. \n" ); document.write( "5x+4x+8x=34 \n" ); document.write( "17x=34 \n" ); document.write( "x=2 \n" ); document.write( "ANSWERS: \n" ); document.write( "calcium = 5x = 10g \n" ); document.write( "sulfur = 4x = 8g \n" ); document.write( "oxygen = 8x = 16g \n" ); document.write( " \n" ); document.write( " |