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Determine the percent composition of sodium hydrogen carbonate.

Na H C O3
1*22.999 1*1.008 1*12.011 3*15.999
22.999 1.008 12.011 47.997
/84.015 /84.015 /84.015 /84.015
.2737 .0120 .1430 .5713
*100 *100 *100 *100
27.37% 1.2% 14.3% 57.13%
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