6. Which electron configuration of element is incorrect?
A. B⁵: 1s², 2s², 2p²
C. Na¹¹: 1s² 2s² 2p⁶ 3s¹
B. CI¹⁷: 1s² 2s² 2p⁶ 3s² 3p⁵
D. Ne¹⁰: 1s² 2s² 2p⁶
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6. Which electron configuration of element is incorrect?
A. B⁵: 1s², 2s², 2p²
C. Na¹¹: 1s² 2s² 2p⁶ 3s¹
B. CI¹⁷: 1s² 2s² 2p⁶ 3s² 3p⁵
D. Ne¹⁰: 1s² 2s² 2p⁶
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Answer:
MaoVa Na12 Na11 Na13 Np2 Np3