Unit 9 chem 100
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Last updated 9:17 PM on 4/3/25
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6 Terms
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1 mole anything =
6.022×10²³
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Atomic mass of an element
The unit factor that converts between mass and moles
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Formula Mass
The sum of the atomic weight for all of the atoms in the formula of a compound
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Percent of composition
% element= g element in FW/ formula weight ×100
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Empirical Formula
the lowest whole number ratio of atoms
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Molecular formula
the actual number of atoms in a molecule
Note 
Flashcards (27)