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Chemistry, 10.10.2020 15:01 tasha7121

What is the electron configuration for Selenium? * 1s²2s²2p⁶3s²3d¹⁰3p⁶4s³4p³
2s³2p⁶3s³3p⁶4s³3d¹⁰4p⁶
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁴
1s²2s³2p⁶3s²3p⁶3d¹⁰4s²4p⁴

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What is the electron configuration for Selenium? * 1s²2s²2p⁶3s²3d¹⁰3p⁶4s³4p³
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