Multiple Choice
Which of the following is the correct electron configuration for the N^{3-} anion?
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10. Periodic Properties of the Elements
The Electron Configuration
Back10. Periodic Properties of the Elements
The Electron Configuration
- Multiple ChoiceWhich atom has the electron configuration 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^{10}?79views
- Multiple ChoiceWhen electrons in an atom become 'excited,' what typically occurs?76views
- Multiple ChoiceWhich of the following electron configurations would you expect to belong to a reactive nonmetal?91views
- 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?68views
- Multiple ChoiceWhich of the following represents the correct electron configuration for a nitrogen atom (atomic number 7)?74views
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- Multiple ChoiceWhich element has the ground state electron configuration 1s^2 2s^2 2p^6 3s^2 3p^6 4s^1?62views
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- Multiple ChoiceWhich of the following represents the core electrons in the electron configuration of cobalt (Co, atomic number 27)?68views
- Multiple ChoiceWhich orbital notation represents an atom of beryllium (Be) in the ground state?93views
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- Multiple ChoiceWhich of the following statements about the energy levels of electrons in shells is correct?66views