# Category:Pages that use a deprecated format of the chem tags

This category page lists articles that use the ${\displaystyle {\ce {parser function, which makes chemical symbols stand out, e.g. calcium Ca renders as Ca}}}$ and methane CH4 renders as ${\displaystyle {\ce {CH4}}}$.

## Pages in category "Pages that use a deprecated format of the chem tags"

The following 5 pages are in this category, out of 5 total.