Concept explainers
(a)
Interpretation:
The
Concept introduction:
Mole is a basic unit used in the International system of units (SI). It is abbreviated as
Answer to Problem 34E
The number of atoms in
Explanation of Solution
The molar mass of iodine atom is
Therefore, one mole of iodine atom is
The number of moles in
The number of atoms in iodine atom is calculated as shown below.
Substitute the number of atoms of iodine atom in above equation as shown below.
The number of atoms in
(b)
Interpretation:
The number of molecules in
Concept introduction:
Mole is a basic unit used in the International system of units (SI). It is abbreviated as
Answer to Problem 34E
The number of molecules in
Explanation of Solution
The molecular formula is
The molar mass of carbon is
The molar mass of hydrogen is
The molar mass of
Therefore, the molar mass of
This means one mole of
The number of moles in
The number of molecules in
Substitute the number of moles of
The number of molecules in
(c)
Interpretation:
The number of formula units in
Concept introduction:
Mole is a basic unit used in the International system of units (SI). It is abbreviated as
Answer to Problem 34E
The number of formula units in
Explanation of Solution
The molecular formula for manganese
The molar mass of manganese is
The molar mass of oxygen is
The molar mass of carbon is
The molar mass of
Therefore, the molar mass of
This means one mole of
The number of moles in
The number of formula units in
The number of formula units in
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Chapter 7 Solutions
Introductory Chemistry: An Active Learning Approach
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