Kemija - 2024./25. ljeto - 10.

${\mathrm{K}}_2{\mathrm{C}\mathrm{O}}_3\backslash mathrm\{K\}\_\{2\}\; \backslash mathrm\{CO\}\_\{3\}$

${\mathrm{K}}_2{\mathrm{S}\mathrm{O}}_4\backslash mathrm\{K\}\_\{2\}\; \backslash mathrm\{SO\}\_\{4\}$

${\mathrm{K}\mathrm{H}\mathrm{C}\mathrm{O}}_3\backslash mathrm\{KHCO\}\_\{3\}$

${\mathrm{K}\mathrm{H}\mathrm{S}\mathrm{O}}_4\backslash mathrm\{KHSO\}\_\{4\}$