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?42views
- Multiple ChoiceWhich of the following orbital notations for phosphorus (atomic number 15) is correct?69views
- Multiple ChoiceWhich of the following is the correct ground-state electron configuration for an atom of polonium (atomic number 84)?46views
- Multiple ChoiceWhich of the following is the correct ground-state electron configuration for a germanium (Ge) atom?42views
- Multiple ChoiceHow many unpaired electrons are present in a neutral neon (Ne) atom?57views
- Multiple ChoiceWhich of the following is the correct electron configuration for argon (atomic number 18)?47views
- Multiple ChoiceWhich of the following represents the correct electron configuration for a neutral neon (Ne) atom?44views
- Multiple ChoiceWhich of the following electron configurations represents an atom in the excited state?49views
- Multiple ChoiceWhich of the following represents the correct ground-state electron configuration for the Te^{2-} ion?51views
- Multiple ChoiceIn which of the following orbitals would an electron, on average, be closest to the nucleus?45views
- Multiple ChoiceWhich of the following electron configurations represents an atom in an excited state?42views
- Multiple ChoiceIn an orbital diagram, which rule states that electrons must occupy orbitals singly before pairing up within a subshell?40views
- Multiple ChoiceWhich of the following is the correct electron configuration for sodium (Na)?28views
- Multiple ChoiceHow many electrons are present in the 4p orbitals of a selenium (Se) atom in its ground state?52views