The most common oxygen is an atom with 8 protons and 8 neutrons what is the mass of this isotope

1. baking powder is a 1: 1 molar mixture of cream of tartar (khc4h4o6) and baking soda (nahco3). a recipe calls for two teaspoons (a total of 8.0 grams) of cream of tartar. how much baking soda must be added for both materials to react completely?

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

Which statement best describes the function of enzymes?