Respuesta:
Es la letra A.... 1s2 2s2 2p6 3s2 3p6 3d10 4s2
corona o me mato Hakahajaj
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Respuesta:
Es la letra A.... 1s2 2s2 2p6 3s2 3p6 3d10 4s2
corona o me mato Hakahajaj