Multiple Choice
How many electrons can the n = 4 shell hold in an atom?
97
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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 electron configurations represents an atom of calcium (atomic number 20) in an excited state?107views
- Multiple ChoiceWhich of the following is the correct electron configuration for calcium (atomic number 20)?149views
- Multiple ChoiceWhich of the following electron configurations is possible for a nitrogen atom in an excited state?73views
- Multiple ChoiceWhich one of the following is the correct orbital diagram for a nitrogen atom (atomic number 7)?132views
- Multiple ChoiceWhich of the following is the correct electron configuration for tin (Sn)?124views
- Multiple ChoiceWhich of the following represents the correct orbital diagram for a neutral nickel atom (atomic number 28)?93views
- Multiple ChoiceWhich of the following is true about the electron configurations of the noble gases?91views
- Multiple ChoiceWhich of the following ions has the electron configuration 1s^2 2s^2 2p^6?115views
- Multiple ChoiceWhich of the following represents the correct electron configuration for a neutral atom of nickel (atomic number 28)?82views
- Multiple ChoiceWhich element is represented by the electron configuration 1s^2 2s^2 2p^2?95views
- Multiple ChoiceWhy do chemists use the electron cloud or charge density model to describe electrons in atoms?137views
- Multiple ChoiceWhich of the following is the correct electron configuration for the sodium ion, Na\(^+\)?91views
- Multiple ChoiceWhich of the following best describes how an electron can move from a lower energy shell to a higher energy shell?100views
- Multiple ChoiceWhich of the following is the correct ground-state electron configuration for a neutral lead (Pb) atom?103views