Molar Mass
Flashcard
•
Chemistry
•
KG - University
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is molar mass?
Back
Molar mass is the mass of one mole of a substance, usually expressed in grams per mole (g/mol).
2.
FLASHCARD QUESTION
Front
What are the units for molar mass?
Back
The units for molar mass are grams per mole (g/mol).
3.
FLASHCARD QUESTION
Front
Which compound has the smallest molar mass: CO, CO₂, H₂O, or H₂O₂?
Back
H₂O has the smallest molar mass.
4.
FLASHCARD QUESTION
Front
How many moles of atoms are in 1 mole of CO₂?
Back
There are 3 moles of atoms in 1 mole of CO₂.
5.
FLASHCARD QUESTION
Front
Which has a greater mass: 1 mole of scandium or 2 moles of boron?
Back
1 mole of scandium has a greater mass.
6.
FLASHCARD QUESTION
Front
What is the molar mass of water (H₂O)?
Back
The molar mass of water (H₂O) is approximately 18 g/mol.
7.
FLASHCARD QUESTION
Front
What is the molar mass of carbon dioxide (CO₂)?
Back
The molar mass of carbon dioxide (CO₂) is approximately 44 g/mol.
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