Kemija - 2025./26. jesen - 21.

[Ar]

[Ne]

$[\mathrm{A}\mathrm{r}]4{\mathrm{s}}^1[\backslash mathrm\{Ar\}]\; 4\; \backslash mathrm\{~s\}^\{1\}$

$[\mathrm{N}\mathrm{e}]3{\mathrm{s}}^1[\backslash mathrm\{Ne\}]\; 3\; \backslash mathrm\{~s\}^\{1\}$