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Elektronová konfigurace chromu
Napiš elektronovou konfiguraci tohoto atomu:
\( \textrm{Cr} \)
\( \textrm{1s}^{2}\textrm {2s}^{2}\textrm {2p}^{6}\textrm {3s}^{2}\textrm {3p}^{6}\textrm {4s}^{1}\textrm {3d}^{5} \) nebo \( \textrm{[Ar] 4s}^{1}\textrm {3d}^{5} \),
\( \textrm{1s}^{2}\textrm {2s}^{2}\textrm {2p}^{6}\textrm {3s}^{2}\textrm {3p}^{6}\textrm {4s}^{2}\textrm {3d}^{6} \) nebo \( \textrm{[Ar] 4s}^{2}\textrm {3d}^{6} \),
\( \textrm{1s}^{2}\textrm {2s}^{2}\textrm {2p}^{6}\textrm {3s}^{2}\textrm {3p}^{6}\textrm {4s}^{0}\textrm {3d}^{6} \) nebo \( \textrm{[Ar] 4s}^{0}\textrm {3d}^{6} \),
\( \textrm{1s}^{2}\textrm {2s}^{2}\textrm {2p}^{6}\textrm {3s}^{2}\textrm {3p}^{6}\textrm {4s}^{2}\textrm {3d}^{4} \) nebo \( \textrm{[Ar] 4s}^{2}\textrm {3d}^{4} \),