Concept explainers
Calculate the molar mass of each of the following compounds.
(a)
Interpretation:
The molar mass of the compound given is to be calculated.
Explanation of Solution
The given compound is
The mass of potassium from the periodic table is
The mass of sulfur from the periodic table is
The mass of oxygen from the periodic table is
Therefore, the mass for
Hence, the molar mass of
(b)
Interpretation:
The molar mass of the substance is to be calculated.
Explanation of Solution
The given compound is
The mass of nickel from the periodic table is
The mass of chlorine from the periodic table is
The mass of
Therefore, the mass for
Hence, the molar mass of
(c)
Interpretation:
The molar mass of the substance is to be calculated.
Explanation of Solution
The given compound is
The mass of carbon from the periodic table is
The mass of hydrogen from the periodic table is
The mass of Chlorine from the periodic table is
Therefore, the mass for
Hence, the molar mass of
(d)
Interpretation:
The molar mass of the substance is to be determined.
Explanation of Solution
The given compound is
The mass of magnesium from the periodic table is
The mass of nitrogen from the periodic table is
The mass of oxygen from the periodic table is
Therefore, the mass for
Hence, the molar mass of
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Chapter 4 Solutions
INTRO TO CHEMISTRY
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