Kemija - 2015./16. ljeto - 12.

${\mathrm{N}\mathrm{a}\mathrm{N}\mathrm{O}}_3\backslash mathrm\{NaNO\}\_\{3\}$

NaCl

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

${\mathrm{C}\mathrm{u}\mathrm{S}\mathrm{O}}_4\backslash mathrm\{CuSO\}\_\{4\}$