Kemija - 2022. jesen, 18.

$\mathrm{C}\mathrm{a}\mathrm{O}\backslash mathrm\{CaO\}$

${\mathrm{C}\mathrm{a}\mathrm{C}\mathrm{O}}_3\backslash mathrm\{CaCO\}\_\{3\}$

${\mathrm{C}\mathrm{a}\mathrm{S}\mathrm{O}}_4\backslash mathrm\{CaSO\}\_\{4\}$

$\mathrm{C}\mathrm{a}(\mathrm{O}\mathrm{H}{)}_2\backslash mathrm\{Ca\}(\backslash mathrm\{OH\})\_\{2\}$