Which is the electron configuration for bromine?
O 1s22s22p 3s23p64s²3d¹04p5
O 1s²2s22p 3s23p64s23d¹04p6
O 1s²2s22p 3s23p44s²3d¹04p5
O 1s22s22p63s23p64s23d94p5

Respuesta :

1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p5
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