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