Percent composition (mass percent, percent …

(mass percent, percent composition by mass) Mass % = mass of component in substance (grams) x 100 mass of substance (grams) What is the mass % composition of water? ... Bread example: 2 cups water + 2/3 cup sugar + 1 1/2 tablespoons yeast + 1 1/2 teaspoons salt + 1/4 cup butter + 6 cups bread flour 2 loaves of bread. ... ................
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