Which Electron Configuration Indicates a Transitional Element

question 14

Multiple Choice

Which electron configuration indicates a transitional element?

• A) 1s²2s²2p⁶3s¹3p⁶
• B) 1s²2s²2p⁶3s²3p⁶4s²3d³
• C) 1s²2s²2p⁵
• D) 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p²
• E) none of these

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