Kemija - 2013./14. jesen - 39.

A. ${\mathrm{B}\mathrm{r}\mathrm{O}}^{-}\backslash mathrm\{BrO\}^\{-\}$

B. ${\mathrm{B}\mathrm{r}\mathrm{O}}_3^{-}\backslash mathrm\{BrO\}\_\{3\}^\{-\}$

C. ${\mathrm{B}\mathrm{r}\mathrm{O}}_4^{-}\backslash mathrm\{BrO\}\_\{4\}^\{-\}$

D. ${\mathrm{B}\mathrm{r}}^{-}\backslash mathrm\{Br\}^\{-\}$