What is a mole?
Moles to Moles Gram to Gram Mole to Gram Molar Mass

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•
Chemistry
•
10th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A mole is a unit of measurement in chemistry that represents 6.022 x 10^23 particles (atoms, molecules, ions, etc.). It is used to quantify the amount of substance.
2.
FLASHCARD QUESTION
Front
How do you calculate the molar mass of a compound?
Back
To calculate the molar mass, sum the atomic masses of all the atoms in the compound's formula, using the periodic table.
3.
FLASHCARD QUESTION
Front
What is the molar mass of KBr?
Back
The molar mass of KBr (Potassium Bromide) is approximately 119.0 g/mol.
4.
FLASHCARD QUESTION
Front
How do you convert moles to grams?
Back
To convert moles to grams, multiply the number of moles by the molar mass of the substance (grams/mole).
5.
FLASHCARD QUESTION
Front
How do you convert grams to moles?
Back
To convert grams to moles, divide the mass in grams by the molar mass of the substance (grams/mole).
6.
FLASHCARD QUESTION
Front
What is the molar mass of (NH4)2CO3?
Back
The molar mass of (NH4)2CO3 (Ammonium Carbonate) is 96.1 g/mol.
7.
FLASHCARD QUESTION
Front
How many grams are in 0.375 mol of KBr?
Back
44.625 g.
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