Make-Up Work (March 14-18)
Monday
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Bellwork
o Page 324
 #’s 13 and 14
Classwork
o Go over bellwork
o Graded Classwork assignment
 1. How many moles of magnesium is 3.01 x 1022 atoms of magnesium?
 2. How many molecules are there in 4.00 moles of glucose, C6H12O6?
 3. How many moles are 1.20 x 1025 atoms of phosphorous?
 4. How many atoms are in 0.750 moles of zinc?
 5. How many molecules are in 0.400 moles of N2O5?
o Begin Conversion #2
 Molar Mass
 Find the molar mass of the following compounds
o PbSO4
o N3O4
o Al2O3
Homework
o Finish problems
Tuesday
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Bellwork
o How many molecules are in 3.68 moles of CO2?
o How many molecules are in 4.3 moles of N2O2?
o If you have 3.98 x 1021atoms of Mg, how many moles do you have?
o If you have 7.2 moles of Na+, how many ions do you have?
o How many formula units are in .35 moles of NaCl?
Classwork
o Begin Conversion #2
 Molar Mass
 The decomposition of Hydrogen peroxide (H2O2) provides sufficient
energy to launch a rocket. What is the molar mass of hydrogen
peroxide?
 Find the molar mass of PCl3.
 What is the mass of 1.00 mol of sodium hydrogen carbonate?
 1 mol = g of substance
 How many grams are in 3.4 mol of CO2?
 How many moles are in 543.2 g of NaNO3?
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There are 9.2 x 10-2 mol of K3P, how many grams exist?
The scientists measured out 3.3 x 103 g of PbBr2, how many moles does
he have?
o Practice problems
 Page 328 and 329
 #’s 15-18
Homework
o Finish classwork
Wednesday
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Bellwork
o Review the following Problems with a partner
 Page 336 and 337
 #’s 37, 38, 40
Classwork
o Practice problems
 If I have 4.7 moles of CO2, how many grams do I have?
 How many moles does SnO have with a mass of 765.9?
 Determine the number of moles in 56.34 grams of MgS.
 How many grams are in 8.23 moles of K2O?
 There is 34.6 grams in H2O, how many moles it there?
o Mixed practice!
 Find the number of moles in 3.44 x 1026 molecules of H2O.
 How many grams are in 2.3 mol of PbSO4?
Homework
o Complete Classwork Problems
Thursday
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Bellwork
o Identify the conversion factors that we have discussed up until now.
o Identify the 4 types of representative particles and give an example of each.
o Find the molar mass of the following compounds
 Cr2O3
 MgS
Classwork
o 1 mol = 22.4 L
 Determine the volume in liters, of 0.60 mol SO2 gas at STP.
 Determine the volume in liters, of 3.20 X 10-3 mol CO2.
 Determine the volume in liters, of 3.70 mol N2.
 How many total atoms are in 5.3 moles of H2O ?
 How many moles of water does 6.02 x 1023 molecules represent?
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How many moles does 80.0 grams of H2O represent?
What is the mass of 5.0 moles of Ba(CN)2 ?
At STP, what volume does 1.25 mol H2 occupy?
At STP, how many moles are in 43.3 L C2H6?
Homework
o Review all 3 mole conversions