Noah Phipps added subsection_DM5_item_Addition_of__.tex  about 7 years ago

Commit id: ec4190bd9971a1724ac70807957a123fd732216a

deletions | additions      

         

\subsection{DM5}  \item Addition of chromium to stainless steel prevents rusting  \item A metal changing to its oxide is often energetically favourable  \item Iron tends to reform its oxide - rusting