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?108views
- Multiple ChoiceWhich of the following represents the correct ground-state electron configuration for silicon (Si)?77views
- Multiple ChoiceWhich of the following represents the correct orbital diagram for a neutral germanium (Ge) atom?91views
- Multiple ChoiceWhich of the following statements is NOT true about electron configurations?109views
- Multiple ChoiceWhich of the following is the correct electron configuration for antimony (Sb)?89views
- Multiple ChoiceWhich of the following is the correct electron configuration for the element boron (B)?96views
- Multiple ChoiceWhich of the following best explains how electrons gain energy to move to higher energy levels in the electron cloud?85views
- Multiple ChoiceIn the third energy level (n = 3), how many electrons can occupy the 3d subshell?105views
- Multiple ChoiceGiven the following orbital diagram, which element does it represent?1s: ↑↓2s: ↑↓2p: ↑↓ ↑↓ ↑↓3s: ↑↓3p: ↑↓ ↑↓ ↑↓4s: ↑↓3d: ↑↓ ↑↓ ↑↓ ↑↓ ↑↓Choose the correct element.112views
- Multiple ChoiceWhich of the following is the correct electron configuration for a neutral oxygen atom?119views
- Multiple ChoiceWhich of the following is a feature of the electron cloud model of an atom?95views
- Multiple ChoiceWhich of the following represents the correct electron configuration for a neutral atom of scandium (atomic number 21)?93views
- Multiple ChoiceWhich of the following is the correct electron configuration for krypton (Kr)?90views
- Multiple ChoiceWhich one of the following species has the electron configuration 1s^2 2s^2 2p^6?95views