Molar Masses & Mass to Moles
Flashcard
•
Science
•
10th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the molar mass for zinc hydroxide, Zn(OH)₂?
Back
99.4 g/mol
2.
FLASHCARD QUESTION
Front
How many moles are in 19.82 g of Mg?
Back
0.82 mol Mg
3.
FLASHCARD QUESTION
Front
Calculate the molar mass of KOH.
Back
56 g/mol
4.
FLASHCARD QUESTION
Front
Molar mass is in units of ________?
Back
grams/mole (g/mol)
5.
FLASHCARD QUESTION
Front
How many atoms or particles are in a mole?
Back
6.022 x 10²³
6.
FLASHCARD QUESTION
Front
Define molar mass.
Back
The mass of one mole of a substance, typically expressed in grams per mole (g/mol).
7.
FLASHCARD QUESTION
Front
What is Avogadro's number?
Back
6.022 x 10²³, the number of particles in one mole of a substance.
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