This is a unit of measurement used in chemistry to express amounts of a chemical substance. It represents the mass (in grams) of one mole of a substance.
Molar Mass: The weight in grams of one mole of a given substance.
Avogadro's Number: The number of particles in one mole of a substance, approximately 6.022 x 10^23.
Molarity: A measure of concentration indicating the number of moles per liter solution.
AP Chemistry - 1.1 Moles and Molar Mass
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