# Science

The following questions concern the iconic Nestle Toll House Chocolate Chip Cookie recipe, shown below:

2 1/4 cups all-purpose flour

1 teaspoon baking soda

1 teaspoon salt

1 cup butter or margarine, softened

3/4 cup granulated sugar

3/4 cup packed brown sugar

1 teaspoon vanilla extract

2 large egg

1 (12 ounce) package NESTLE® TOLL HOUSE® Semi-Sweet Chocolate Morsels

1 cup chopped nuts

1)Baking soda consists mostly of a single chemical. Look up what it is, its molecular weight and density, and determine the number of moles used in this recipe.

2)Granulated sugar consists mostly of a single chemical. Look up what it is, its molecular weight and density, and determine the number of moles used in this recipe.

3)Table salt consists mostly of a single chemical. Look up what it is, its molecular weight and density, and determine the number of moles used in this recipe.

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1. What did you find when you looked these questions up?

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Ms. Sue

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