Kemija - 2009./10. jesen - 26.

A. $3{\mathrm{d}}^{9}4{\mathrm{s}}^{2}3\; \backslash mathrm\{d\}^\{9\}\; 4\; \backslash mathrm\{s\}^\{2\}$

B. $3{\mathrm{d}}^{10}4{\mathrm{s}}^{1}3\; \backslash mathrm\{d\}^\{10\}\; 4\; \backslash mathrm\{s\}^\{1\}$

C. $3{\mathrm{d}}^{9}4{\mathrm{s}}^{0}3\; \backslash mathrm\{d\}^\{9\}\; 4\; \backslash mathrm\{s\}^\{0\}$

D. $3{\mathrm{d}}^{10}4{\mathrm{s}}^{0}3\; \backslash mathrm\{d\}^\{10\}\; 4\; \backslash mathrm\{s\}^\{0\}$