Multiple Choice
Which element has the electron configuration 1s^2 2s^2 2p^6 3s^2 3p^2?
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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 is the correct electron configuration for a neutral carbon atom?34views
- Multiple ChoiceWhich of the following orbital notations for phosphorus (atomic number 15) is correct?55views
- Multiple ChoiceWhich of the following is the correct ground-state electron configuration for an atom of polonium (atomic number 84)?35views
- Multiple ChoiceWhich of the following is the correct ground-state electron configuration for a germanium (Ge) atom?31views
- Multiple ChoiceHow many unpaired electrons are present in a neutral neon (Ne) atom?47views
- Multiple ChoiceWhich of the following is the correct electron configuration for argon (atomic number 18)?36views
- Multiple ChoiceWhich of the following represents the correct electron configuration for a neutral neon (Ne) atom?30views
- Multiple ChoiceWhich of the following electron configurations represents an atom in the excited state?35views
- Multiple ChoiceWhich of the following represents the correct ground-state electron configuration for the Te^{2-} ion?41views
- Multiple ChoiceIn which of the following orbitals would an electron, on average, be closest to the nucleus?35views
- Multiple ChoiceWhich of the following electron configurations represents an atom in an excited state?34views
- Multiple ChoiceIn an orbital diagram, which rule states that electrons must occupy orbitals singly before pairing up within a subshell?29views
- Multiple ChoiceWhich of the following is the correct electron configuration for sodium (Na)?23views
- Multiple ChoiceHow many electrons are present in the 4p orbitals of a selenium (Se) atom in its ground state?43views