What is the relative formula mass of CO2?
Quantitative Chemistry

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Chemistry
•
9th - 11th Grade
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Hard
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18 questions
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1.
FLASHCARD QUESTION
Front
Back
44
2.
FLASHCARD QUESTION
Front
What is the unit for molar mass?
Back
g mol-1
3.
FLASHCARD QUESTION
Front
What is the formula for iron(III) oxide? Options: FeO, Fe3O, Fe3O2, Fe2O3
Back
Fe2O3
4.
FLASHCARD QUESTION
Front
Calculate the number of gold atoms in a 4 mole sample of gold.
Back
2.41x1024
5.
FLASHCARD QUESTION
Front
Calculate the number of moles of Aluminum in a 2.04 mole sample of aluminum oxide, Al2O3.
Back
4.08 moles
6.
FLASHCARD QUESTION
Front
Calculate the mass of oxygen present in a 55g sample of Aluminum oxide, Al2O3.
Back
29.28
7.
FLASHCARD QUESTION
Front
Calculate the % composition by mass of oxygen present in H2SO4.
Back
65.25%
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