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Lesson 1

Lesson 1: First Transition Series, Electronic Configurations and Economic Significance

Lesson parts

1.1 Where they are in the periodic tableWhere they are in the periodic table1.1

1.2 The main transition elements (d-block)The main transition elements (d-block)1.2

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1.3 The four transition seriesThe four transition series1.3

1.4 Economic importance of the first-series elementsEconomic importance of the first-series elements1.4

Learn Practice Quiz

1.5 Electron configurations of the first seriesElectron configurations of the first series1.5

1.6 Rules for fillingRules for filling1.6

1.7 Configurations of the common ionsConfigurations of the common ions1.7

1.8 Why Fe(II) is easily oxidized to Fe(III) but Mn(II) is notWhy Fe(II) is easily oxidized to Fe(III) but Mn(II) is not1.8

1.9 Oxidation-state rules for the seriesOxidation-state rules for the series1.9

1.10 Calculating oxidation states in compoundsCalculating oxidation states in compounds1.10

1.11 Definition of a transition elementDefinition of a transition element1.11