Kemija - 2024. ljeto, 9.

A. $\mathrm{C}\mathrm{a}{\left({\mathrm{N}\mathrm{O}}_3\right)}_2\backslash mathrm\{Ca\}\backslash left(\backslash mathrm\{NO\}\_\{3\}\backslash right)\_\{2\}$

B. ${\mathrm{N}\mathrm{a}}_2{\mathrm{S}\mathrm{O}}_3\backslash mathrm\{Na\}\_\{2\}\; \backslash mathrm\{SO\}\_\{3\}$

C. ${\mathrm{N}\mathrm{H}}_4\mathrm{C}\mathrm{l}\backslash mathrm\{NH\}\_\{4\}\; \backslash mathrm\{Cl\}$

D. $\mathrm{K}\mathrm{B}\mathrm{r}\backslash mathrm\{KBr\}$