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Explore advanced mole calculations in this 15-minute chemistry tutorial from Khan Academy. Learn to convert between grams, moles, molecules, formula units, and atoms through four example problems. Understand how to relate the microscopic world of atoms to the macroscopic world of laboratory measurements. Practice converting moles to molecules of glucose, calculating hydrogen atoms in glucose molecules, defining formula units, converting mass to moles to formula units in calcium carbonate, and determining the number of oxygen atoms from moles of calcium carbonate. Gain essential skills for stoichiometry and mole-based calculations in chemistry.
