Multiple Choice
How many electrons can the first electron shell (n = 1) hold?
30
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10. Periodic Properties of the Elements
The Electron Configuration
Back10. Periodic Properties of the Elements
The Electron Configuration
- Multiple ChoiceWhich of the following represents the correct electron configuration for the Ba^{2+} ion?27views
- Multiple ChoiceAccording to the aufbau principle, which orbital is filled first when building up the electron configuration of an atom?44views
- Multiple ChoiceWhich of the following is the correct electron configuration for the Li^+ ion?33views
- Multiple ChoiceWhich of the following is the correct electron configuration for an oxygen atom?28views
- Multiple ChoiceWhich term refers to the arrangement of electrons in an atom?37views
- Multiple ChoiceWhich of the following is the correct electron configuration for potassium (K)?35views
- Multiple ChoiceWhich of the following represents the correct electron configuration for a neutral atom of potassium (atomic number 19)?25views
- Multiple ChoiceWhich of the following species has the electron configuration 1s^2 2s^2 2p^6 3s^2 3p^6?42views
- Multiple ChoiceWhich of the following is the correct electron configuration for argon (Ar)?28views
- Multiple ChoiceWhich of the following represents the correct orbital diagram for platinum (Pt, atomic number 78)?34views
- Multiple ChoiceWhich of the following electron configurations for a neutral carbon atom represents an excited state?31views
- Multiple ChoiceWhich of the following electron configurations correctly represents the placement of electrons around a nitrogen atom?36views
- Multiple ChoiceWhich one of the following is the correct electron configuration for a ground-state nitrogen atom?46views
- Multiple ChoiceWhen an electron moves from a higher energy orbital (state a) to a lower energy orbital (state b), what is most likely to occur?33views