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Which of These Choices Is the Electron Configuration for the Aluminum

Question 14

Multiple Choice

Which of these choices is the electron configuration for the aluminum ion?

A) 1s²2s²2p⁶3s²
B) 1s²2s²2p⁶3s²3p²
C) 1s²2s²2p⁶3s²3p¹
D) 1s²2s²2p⁶
E) 1s²2s²2p⁶3s²3p⁴

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