Kemija - 2018. jesen, 2.

${\mathrm{C}\mathrm{u}\mathrm{N}\mathrm{O}}_2\backslash mathrm\{CuNO\}\_\{2\}$

${\mathrm{C}\mathrm{u}\mathrm{N}\mathrm{O}}_3\backslash mathrm\{CuNO\}\_\{3\}$

$\mathrm{C}\mathrm{u}({\mathrm{N}\mathrm{O}}_2{)}_2\backslash mathrm\{Cu\}(\backslash mathrm\{NO\}\_2)\_2$  

$\mathrm{C}\mathrm{u}({\mathrm{N}\mathrm{O}}_3{)}_2\backslash mathrm\{Cu\}(\backslash mathrm\{NO\}\_\{3\})\_\{2\}$