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Unit: Chemical Quantities "Molar Mass - 2 step" - Wksh #3
Directions: Use dimensional analysis to perform the following calculations. Show all
work, (K and U) include your units and box your final answers.
1. How many molecules are in 13.5 g of sulfur dioxide, SO2?
2. What is the mass of 2.23 x 1023 atoms of sulfur?
3. How many formula units of silver fluoride, AgF, are equal to 42.15 g of this substance?
4. What is the mass of 8.83 x 1023 formula units of Iron (III) oxide, Fe2O3?

Answers: 2

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Unit: Chemical Quantities "Molar Mass - 2 step" - Wksh #3
Directions: Use dimensional analys...

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