What is the mass percent of chocolate chips in a cookie with 150.0 g of dough and 25.0 g of chocolate chips?

To calculate the mass percent of Chocolate Chips in the cookie, divide the mass of the chocolate chips by the total mass of the cookie dough and multiply by 100. This is calculated as (25.0 g / 150.0 g) × 100, which equals approximately 16.67%. Thus, the mass percent of chocolate chips in the cookie is about 16.67%.