Concept explainers
(a)
Interpretation:
The molar mass of the compound given is to be calculated.
(a)
Explanation of Solution
The given compound is
The mass of
The mass of Chlorine 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.
(b)
Explanation of Solution
The given compound is
The mass of calcium from the periodic table is
The mass of sulfur from the periodic table is
The mass of oxygen 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.
(c)
Explanation of Solution
The given compound is
The mass of
The mass of
Therefore, the mass for
Hence, the molar mass of
(d)
Interpretation:
The molar mass of the substance is to be determined.
(d)
Explanation of Solution
The given compound is
The mass of
The mass of
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
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Chapter 4 Solutions
INTRODUCTION TO CHEMISTRY-ACCESS
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- Which of the following has the largest mass? (a) 0.50 mol Na (b) 0.20 mol K (c) 0.40 mol Ca (d) 0.60 mol Mgarrow_forwardDetermine the number of atoms of nitrogen present in each of the following quantities. a. 10.0 g N2H4 b. 20.0 g HN3 c. 30.0 g LiNO3 d. 4.00 moles N2O5arrow_forwardArrange the following substances in order of increasing mass percent of carbon. a. caffeine. C8H10N4O2 b. sucrose, C12H22O11 c. ethanol, C2H5OHarrow_forward
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