1 1. Determine the number of atoms in 2.50 mol Zn.

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Page 311 1.Determine the number of atoms in 2.50 mol Zn.

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2 Page 311 6.02x1023atoms 2.50mol x ----------- = 1mol1.Determine the number of atoms in 2.50 mol Zn. 6.02x1023atoms 2.50mol x = 1mol

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3 1. Determine the number of atoms in 2.50 mol Zn. 15.05 x 1023atomsPage 311 1.Determine the number of atoms in 2.50 mol Zn. 15.05 x 1023atoms

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4 1. Determine the number of atoms in 2.50 mol Zn. 15.1 x 1023atomsPage 311 1.Determine the number of atoms in 2.50 mol Zn. 15.1 x 1023atoms

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5 1. Determine the number of atoms in 2.50 mol Zn. 1.51 x 1024atomsPage 311 1.Determine the number of atoms in 2.50 mol Zn. 1.51 x 1024atoms

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6 2. Given 3.25 mol AgNO3, determine the number of formula units.Page 311 2.Given 3.25 mol AgNO3, determine the number of formula units.

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7 Page 311 6.02x1023units 3.25mol x ----------- = 1mol2.Given 3.25 mol AgNO3, determine the number of formula units. 6.02x1023units 3.25mol x = 1mol

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8 Page 311 2.Given 3.25 mol AgNO3, determine the number of formula units. 19.6 x 1023formula units

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9 Page 311 2.Given 3.25 mol AgNO3, determine the number of formula units. 1.96 x 1024formula units

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10 3. Calculate the number of molecules in 11.5 mol H2O.Page 311 3.Calculate the number of molecules in 11.5 mol H2O.

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11 Page 311 6.02x1023molecules 11.5mol x ----------- = 1mol3.Calculate the number of molecules in 11.5 mol H2O. 6.02x1023molecules 11.5mol x = 1mol

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12 Page 311 3.Calculate the number of molecules in 11.5 mol H2O. 69.2 x 1023formula units

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13 Page 311 3.Calculate the number of molecules in 11.5 mol H2O. 6.92 x 1024formula units

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14 How many moles contain each of the following?Page 312 How many moles contain each of the following?

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15 How many moles contain each of the following? a.

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5.75 x 1024 atoms Al
Page 312 How many moles contain each of the following? a x 1024 atoms Al

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16 Page 312 How many moles contain each of the following? a x 1024 atoms Al 1 mole 5.75x1024 x 6.02x1023

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17 Page 312 How many moles contain each of the following? a x 1024 atoms Al 5.75 x 1024 6.02 x 1023

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18 Page 312 How many moles contain each of the following? a x 1024 atoms Al 57.5 x 1023 6.02 x 1023

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19 Page 312 How many moles contain each of the following? a x 1024 atoms Al 57.5 x 1023 6.02 x 1023

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20 Page 312 9.55 moles How many moles contain each of the following?a x 1024 atoms Al 9.55 moles

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21 Page 312 How many moles contain each of the following?b x 1024 molecules CO2

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22 Page 312 How many moles contain each of the following? b x 1024 molecules CO2 1 mole 3.75x1024 x 6.02x1023

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23 Page 312 How many moles contain each of the following? b x 1024 molecules CO2 3.75x1024 6.02x1023

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24 Page 312 How many moles contain each of the following? b x 1024 molecules CO2 37.5x1023 6.02x1023

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25 Page 312 How many moles contain each of the following? b x 1024 molecules CO2 37.5x1023 6.23 moles 6.02x1023

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26 Page 312 How many moles contain each of the following?c x 1023 units ZnCl2

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27 Page 312 How many moles contain each of the following? c x 1023 units ZnCl2 1 mole 3.58x1023 x 6.02x1023

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28 Page 312 How many moles contain each of the following? c x 1023 units ZnCl2 3.58x1023 6.02x1023

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29 Page 312 How many moles contain each of the following? c x 1023 units ZnCl2 3.58x1023 6.02x1023

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30 Page 312 How many moles contain each of the following? c x 1023 units ZnCl2 37.5x1023 0.595 moles 6.02x1023

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31 How many moles contain each of the following? d. 2.50 x 1020 atoms FePage 312 How many moles contain each of the following? d x 1020 atoms Fe

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32 Page 312 How many moles contain each of the following? d x 1020 atoms Fe 1 mole 2.50x1020 x 6.02x1023

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33 Page 312 How many moles contain each of the following? d x 1020 atoms Fe 2.50 x 1020 6020 x 1020

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34 Page 312 How many moles contain each of the following? d x 1020 atoms Fe 2.50 x 1020 moles

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35 Page 312 How many moles contain each of the following? d x 1020 atoms Fe 2.50 x 1020 4.15 x 10-4 moles

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