deletions | additions       diff --git a/newpage_section_EL3_subsection_Shells__.tex b/newpage_section_EL3_subsection_Shells__.tex  index 676e0fb..b51e1b2 100644  --- a/newpage_section_EL3_subsection_Shells__.tex  +++ b/newpage_section_EL3_subsection_Shells__.tex 
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\begin{itemize}  \item Orbitals will take one electron until all are full  \item 4-s fills before 3-d as it is lower energy  \item 4-s also empties first  \item Not required to write electron configs for Copper or Chromium.  \item Eg. Scandium: 1s\textsuperscript{2}2s\textsuperscript{2}2p\textsuperscript{6}3s\textsuperscript{2}3p\textsuperscript{6}3d\textsuperscript{1}4s\textsuperscript{2}  \end{itemize}