Multiple Choice
Which of the following species has the electron configuration 1s^2 2s^2 2p^6 3s^2 3p^6?
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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 argon (Ar)?94views
- Multiple ChoiceWhich of the following represents the correct orbital diagram for platinum (Pt, atomic number 78)?121views
- Multiple ChoiceWhich of the following electron configurations for a neutral carbon atom represents an excited state?92views
- Multiple ChoiceWhich of the following electron configurations correctly represents the placement of electrons around a nitrogen atom?97views
- Multiple ChoiceWhich one of the following is the correct electron configuration for a ground-state nitrogen atom?149views
- Multiple ChoiceWhen an electron moves from a higher energy orbital (state a) to a lower energy orbital (state b), what is most likely to occur?110views
- Multiple ChoiceWhich element has the electron configuration 1s2 2s2 2p6 3s1?152views
- Multiple ChoiceWhich of the following is the correct electron configuration for a neutral phosphorus (P) atom?114views
- Multiple ChoiceWhich element has an electron configuration of 2–5, and how many protons does its atom contain?130views
- Multiple ChoiceAfter the 4d sublevel is completely filled, which electron sublevel begins to fill next?118views
- Multiple ChoiceWhich statement about the electron-cloud model is true?103views
- Multiple ChoiceWhich of the following represents the correct orbital diagram for the ion Mo^{3+}?95views
- Multiple ChoiceHow many electrons are present in a neutral atom of silicon (Si)?135views
- Multiple ChoiceWhich of the following is the correct electron configuration for bromine (Br)?92views