The complete electron configuration of argon, element 18, is __________. A)1s²2s²2p⁶3s²3p⁶ B)1s²2s2p¹⁰3s²3p² C)1s⁴2s⁴2p⁶3s⁴ D)1s⁴2s⁴2p¹⁰ E)1s⁶2s⁶2p²3s⁴

Name: The complete electron configuration of argon, element 18, is __________. A)1s 2 2s 2 2p 6 3s 2 3p 6 B)1s 2 2s2p 10 3s 2 3p 2 C)1s 4 2s 4 2p 6 3s 4 D)1s 4 2s 4 2p 10 E)1s 6 2s 6 2p 2 3s 4
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Quizplus · Accepted Answer

Argon has 18 electrons, and its electron configuration is 1s² 2s² 2p⁶ 3s² 3p⁶, which matches choice A.

The Complete Electron Configuration of Argon, Element 18, Is __________