What Element Has the Electron Configuration 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶5s²4d¹⁰5p⁶6s²

question 72

Multiple Choice

What element has the electron configuration 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶5s²4d¹⁰5p⁶6s²?

• A) Ba
• B) Sn
• C) Pb
• D) Po
• E) none of these

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