Directions: Use dimensional analysis to perform the following calculations. Show all
work, inc...
Chemistry, 05.05.2020 13:03 charlesiarenee0
Directions: Use dimensional analysis to perform the following calculations. Show all
work, include your units, and box your final answers.
1. How many molecules are in a 189 g sample of carbon tetrabromide, CBr ?
2. How many moles are equal to 13.25 g of barium permanganate, Ba(Mno.),?
3. What volume of nitrogen gas (N) is equal to 3.42x102 molecules of this
substance?
4. How many moles are equal to 12.65 grams of Al(SO.),?
Answers: 1
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