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Chemical Formulas and Chemical Compounds
CH 7
I.
Chemical Names and Formulas
A.
Introduction
B.
Significance of a Chemical Formula
C.
Monatomic Ions
1.
II.
III.
Naming Monatomic Ions
D.
Binary Ionic Compounds
E.
Naming Binary Ionic Compounds
1.
The Stock System of Nomenclature
2.
Compounds Containing Polyatomic Ions
F.
Naming Binary Molecular Compounds
G.
Covalent Network Compounds
H.
Acids and Salts
Oxidation Numbers
A.
Introduction
B.
Assigning Oxidation Numbers
C.
Using Oxidation Numbers for Formulas and Names
Using Chemical Formulas
A.
Introduction
B.
Formula Masses
C.
Molar Masses
D.
Molar Mass as a Conversion Factor
E.
Percentage Composition
IV.
Determining Chemical Formulas
A.
Introduction
B.
Calculation of Empirical Formula
C.
Calculation of Molecular Formulas
Vocabulary:
7.1
Monatomic Ion
Binary Compound
Nomenclature
Oxyanion
Salt
Sample Problem A p. 223
Sample Problem B p. 225
Sample Problem C p. 227
Sample Problem D p. 229
7.2
Oxidation number
Oxidation state
7.3
Sample Problem F p. 238
Sample Problem G p. 239
Sample Problem H p. 240
Sample Problem I p. 241
Sample Problem J p. 242
Sample Problem K p. 243
7.3
Formula mass
Percentage composition
7.4
Empirical formula
Sample Problems:
7.1
Sample Problem A p. 223
7.2
Sample Problem E p. 233
7.4
Sample Problem L p. 246
Sample Problem M p. 247
Sample Problem N p. 248