What is the formula to calculate the number of moles in a sample? Options: Moles = mass of sample/concentration, Moles = molar mass/mass of sample, Moles = mass of sample/molar mass, Moles = distance/time
Cambridge IGCSE Chemistry Moles

Flashcard
•
Chemistry
•
8th - 12th Grade
•
Hard
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30 questions
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1.
FLASHCARD QUESTION
Front
Back
Moles = mass of sample/molar mass
2.
FLASHCARD QUESTION
Front
What is Avogadro's constant?
Back
6.02 X 1023
3.
FLASHCARD QUESTION
Front
What is the molar mass of water?
Back
18
4.
FLASHCARD QUESTION
Front
Number of moles in 12g of carbon?
Back
1
5.
FLASHCARD QUESTION
Front
Number of moles in 180g of water?
Back
10
6.
FLASHCARD QUESTION
Front
Number of moles for 3.10X1023 particles?
Back
0.5
7.
FLASHCARD QUESTION
Front
What is the number of particles in 22g of carbon dioxide?
Back
3.01X1023
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