Textbook QuestionA Freon leak in the air-conditioning system of an old car releases 25 g of CF2Cl2 per month. What mass of chlorine does this car emit into the atmosphere each year?
Textbook QuestionIf the atomic weight of an element is x, what is the mass in grams of 3.17 * 1020 atoms of the element?
Textbook QuestionFind the total number of atoms in a sample of cocaine hydrochloride, C17H22ClNO4, of mass 23.5 mg.