Mass, Moles, and Avogadro's Number (Video Notes)
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Vocabulary flashcards covering the key concepts from the video notes on relating mass, moles, and particles using Avogadro's number.
Last updated 10:35 PM on 9/9/25
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5 Terms
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Avogadro's number
6.02 × 10^23; the number of particles in one mole of any substance.
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Mole
The amount of substance that contains 6.02 × 10^23 particles; a bridge between mass and the number of particles.
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Molar mass
Mass of one mole of a substance, expressed in grams per mole; used to convert grams to moles.
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Gram
Unit of mass in the metric system; used to measure lab quantities and relate to moles via molar mass.
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18 g of water = 1 mole
Example from the notes: 18 grams of water is one mole of water and corresponds to 6.02 × 10^23 water molecules.
Note 
Flashcards (35)