Concept explainers
(a)
Interpretation:
Total number of ions in
Concept introduction:
The molar mass of a substance is defined as the mass of one mole of a chemical entity. It is calculated as the summation of the product of the number of atoms of each element and the
For example, the molar mass of
A mole is a unit of measurement that has the same number of particles as that in
(a)
Answer to Problem 3.17P
Total number of ions in
Explanation of Solution
The formula to calculate the molar mass of
Substitute
The expression to calculate moles of
Substitute
The expression to calculate moles of ions of
Substitute
The expression to calculate number of ions of
Substitute
Total number of ions in
(b)
Interpretation:
Mass (kg) of
Concept introduction:
The molar mass of a substance is defined as the mass of one mole of a chemical entity. It is calculated as the summation of the product of the number of atoms of each element and the atomic mass of the respective element.
For example, the molar mass of
The conversion factor for
(b)
Answer to Problem 3.17P
Massof
Explanation of Solution
The formula to calculate the molar mass of
Substitute
The expression to calculate the mass
Substitute
Mass of
(c)
Interpretation:
Mass (mg) of
Concept introduction:
The molar mass of a substance is defined as the mass of one mole of a chemical entity. It is calculated as the summation of the product of the number of atoms of each element and the atomic mass of the respective element.
For example, the molar mass of
The conversion factor for
(c)
Answer to Problem 3.17P
Mass of
Explanation of Solution
The formula to calculate the molar mass of
Substitute
The expression to calculate moles of
Substitute
The expression to calculate the mass
Substitute
Mass of
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