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Summary Chemistry: Unit 2 The Mole

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Unit summary from chemistry. Includes molar mass, Avogadros's number, and molar conversions.

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Sophomore / 10th Grade
Course
Chemistry








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Institution
Sophomore / 10th grade
Course
Chemistry
School year
2

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Uploaded on
December 14, 2024
Number of pages
2
Written in
2023/2024
Type
Summary

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Unit 2 The Mole

Mole: a si (International) unit for measuring the amount of a substance

● A measurement of . . . STUFF


Molar Calculations


Avagadro’s Number

● 6.02 X 1023 particles (atoms/molecules) = 1 mole

● We use this number to calculate how many particles

of one element are equal to particles of another

element

○ Ex. 1 mol lead = 6.02 X 1023 atoms of lead




Finding the Molar Mass of Sodium Nitrate(NaNO3):

Element Atoms Mass Total Mass

Na 1 22.99 22.99

N 1 14.00 14.00

O 3 16.00 48.00

Total 84.99g
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