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quixie quixie
wrote...
8 years ago
What is the ground state electronic configuration of selenium, Se?

1. 1s22s22p62d103s23p63d8
2. 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p4
3. 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p5
4. 1s2 2s2 2p6 3s2 3p6 3d10 4s1 4p2
5. 1s2 2s2 2p6 3s2 3p6 4s2 3d8 4p6
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wrote...
Staff Member
8 years ago
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p4
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