Multiple Choice
Which of the following is the correct electron configuration for an oxygen atom?
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10. Periodic Properties of the Elements
The Electron Configuration
Back10. Periodic Properties of the Elements
The Electron Configuration
- Multiple ChoiceGiven the electron configuration 1s^2 2s^2 2p^3, how many unpaired electrons are present in this atom?150views
- Multiple ChoiceWhich of the following represents the correct ground-state electron configuration for silicon (Si)?107views
- Multiple ChoiceWhich of the following represents the correct orbital diagram for a neutral germanium (Ge) atom?122views
- Multiple ChoiceWhich of the following statements is NOT true about electron configurations?140views
- Multiple ChoiceWhich of the following is the correct electron configuration for antimony (Sb)?115views
- Multiple ChoiceWhich of the following is the correct electron configuration for the element boron (B)?121views
- Multiple ChoiceWhich of the following best explains how electrons gain energy to move to higher energy levels in the electron cloud?117views
- Multiple ChoiceIn the third energy level (n = 3), how many electrons can occupy the 3d subshell?145views
- Multiple ChoiceGiven the following orbital diagram, which element does it represent? 1s: ↑↓ 2s: ↑↓ 2p: ↑↓ ↑↓ ↑↓ 3s: ↑↓ 3p: ↑↓ ↑↓ ↑↓ 4s: ↑↓ 3d: ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ Choose the correct element.140views
- Multiple ChoiceWhich of the following is the correct electron configuration for a neutral oxygen atom?152views
- Multiple ChoiceWhich of the following is a feature of the electron cloud model of an atom?123views
- Multiple ChoiceWhich of the following represents the correct electron configuration for a neutral atom of scandium (atomic number 21)?134views
- Multiple ChoiceWhich of the following is the correct electron configuration for krypton (Kr)?121views
- Multiple ChoiceWhich one of the following species has the electron configuration 1s^2 2s^2 2p^6?119views