Calcium oxide
= Calcium oxide
{title2=$\mathrm{CaO}$}
= Quicklime
{synonym}
The <calcium> oxide obtained by <calcination> of <calcium carbonate>.
= Calcium oxide
{title2=$\mathrm{CaO}$}
= Quicklime
{synonym}
The <calcium> oxide obtained by <calcination> of <calcium carbonate>.