Multiple Choice
Which of the following is the correct electron configuration for argon (atomic number 18)?
138
views
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 a neutral neon (Ne) atom?136views
- Multiple ChoiceWhich of the following electron configurations represents an atom in the excited state?141views
- Multiple ChoiceWhich of the following represents the correct ground-state electron configuration for the Te^{2-} ion?136views
- Multiple ChoiceIn which of the following orbitals would an electron, on average, be closest to the nucleus?143views
- Multiple ChoiceWhich of the following electron configurations represents an atom in an excited state?144views
- Multiple ChoiceIn an orbital diagram, which rule states that electrons must occupy orbitals singly before pairing up within a subshell?148views
- Multiple ChoiceWhich of the following is the correct electron configuration for sodium (Na)?133views
- Open QuestionChoose the orbital diagram that represents the ground state of n1579views
- Multiple ChoiceHow many electrons are present in the 4p orbitals of a selenium (Se) atom in its ground state?177views
- Multiple ChoiceWhich of the following is the correct electron configuration for the N^{3-} anion?139views
- Multiple ChoiceWhich atom has the electron configuration 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^{10}?165views
- Multiple ChoiceWhen electrons in an atom become 'excited,' what typically occurs?152views
- Multiple ChoiceWhich of the following electron configurations would you expect to belong to a reactive nonmetal?158views
- Multiple ChoiceWhat is the total number of electrons required to completely fill the first two main energy levels (n = 1 and n = 2) of an atom?145views