Electron Configuration and Lewis Symbols of Arsenic (As) and Selenium (Se)
Electron Configuration and Lewis Symbols of Arsenic (As) and Selenium (Se)
This section details the electron configuration and Lewis symbol for arsenic (As) and selenium (Se):
1. Arsenic (As):
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Electron configuration: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p³
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Lewis symbol:
:As:
2. Selenium (Se):
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Electron configuration: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁴
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Lewis symbol:
:Se:
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