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

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

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

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

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

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

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.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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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