Kemija - 2010./11. ljeto - 34.

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

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

${\mathrm{C}\mathrm{a}\mathrm{C}\mathrm{l}}_2\backslash mathrm\{CaCl\}\_\{2\}$

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