What is the mass of 2.50 mol of oxygen gas O₂?
Mole and molar mass

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Chemistry
•
12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
80 g
2.
FLASHCARD QUESTION
Front
Which would have more atoms? 1 mole of Li, 1 mole of Au, 1 mole of Si, None, all are equal
Back
None, all are equal
3.
FLASHCARD QUESTION
Front
Molar mass is in units of ________.
Back
grams/mole
4.
FLASHCARD QUESTION
Front
Which represents the greatest mass of sulfur? 1 gram of sulfur, 1 molecule of sulfur, 0.5 mole of sulfur, 6.02 x 10²³ atoms of sulfur
Back
6.02 x 10²³ atoms of sulfur
5.
FLASHCARD QUESTION
Front
What is the definition of molar mass?
Back
number of grams per one mole of a substance
6.
FLASHCARD QUESTION
Front
How many grams are in 3 moles of water (H₂O)?
Back
54 g
7.
FLASHCARD QUESTION
Front
What is Avogadro's number?
Back
6.02 x 10²³ particles/mole
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