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%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
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% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
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% Document Info
\author{Schutte}
\pdfinfo{
  /Title (chem-rules-and-formulas.pdf)
  /Creator (Cheatography)
  /Author (Schutte)
  /Subject (Chem Rules and Formulas Cheat Sheet)
}

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\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
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    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
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\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Chem Rules and Formulas Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Schutte} via \textcolor{DarkBackground}{\uline{cheatography.com/30544/cs/9121/}}}
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  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}Schutte \\
  \uline{cheatography.com/schutte} \\
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  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 15th September, 2016.\\
   Page {\thepage} of \pageref{LastPage}.
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  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
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% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
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\begin{multicols*}{4}

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\mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{Chapter 1 Formulas}}  \tn
% Row 0
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% Row 1
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% Row 2
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\mymulticolumn{1}{x{3.833cm}}{Density = mass/volume} \tn 
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% Row 3
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\mymulticolumn{1}{x{3.833cm}}{average atomic weight = (exact mass of isotope) ( fractional abundance of isotope) + .....} \tn 
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1 in & 2.54 cm \tn 
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% Row 1
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1 mi & 5280 ft \tn 
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% Row 1
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% Row 2
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% Row 5
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% Row 6
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\mymulticolumn{2}{x{3.833cm}}{\bf\textcolor{white}{Chapter 4 Oxidation Numbers}}  \tn
% Row 0
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element by itself & 0 \tn 
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% Row 1
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Group 1A & +1 \tn 
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% Row 2
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Group 2A & +2 \tn 
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% Row 3
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Halogen & usually -1 / positive with Oxygen \tn 
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% Row 4
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Monatomic Ion & ion charge \tn 
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% Row 5
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H & +1 with nonmetals / -1 with metals \tn 
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% Row 6
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O & usually -2 / -1 in peroxide (O2) \tn 
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F & ALWAYS -1 \tn 
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 & Na\textasciicircum{}+\textasciicircum{} & OH\textasciicircum{}-\textasciicircum{} & Na\textasciicircum{}+\textasciicircum{}, K\textasciicircum{}+\textasciicircum{}, Ba\textasciicircum{}2+\textasciicircum{} \tn 
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 & K\textasciicircum{}+\textasciicircum{} & O\textasciicircum{}2-\textasciicircum{} & Na\textasciicircum{}+\textasciicircum{}, K\textasciicircum{}+\textasciicircum{}, Ba\textasciicircum{}2+\textasciicircum{} \tn 
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 & NH4\textasciicircum{}+\textasciicircum{} & S\textasciicircum{}2-\textasciicircum{} & Na\textasciicircum{}+\textasciicircum{}, K\textasciicircum{}+\textasciicircum{}, NH4\textasciicircum{}+\textasciicircum{}, Ba\textasciicircum{}+\textasciicircum{} \tn 
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 & CH3CO2\textasciicircum{}-\textasciicircum{} & PO4\textasciicircum{}3-\textasciicircum{} & Na\textasciicircum{}+\textasciicircum{}, K\textasciicircum{}+\textasciicircum{}, NH4\textasciicircum{}+\textasciicircum{} \tn 
% Row Count 14 (+ 2)
% Row 6
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 & ClO3\textasciicircum{}- &  &  \tn 
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% Row 7
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 & ClO4\textasciicircum{}-\textasciicircum{} &  &  \tn 
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% Row 8
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Pb\textasciicircum{}2+\textasciicircum{}, Ag\textasciicircum{}+\textasciicircum{}, Hg2\textasciicircum{}2+\textasciicircum{} & Cl\textasciicircum{}-\textasciicircum{} &  &  \tn 
% Row Count 19 (+ 3)
% Row 9
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Pb\textasciicircum{}2+\textasciicircum{}, Ag\textasciicircum{}+\textasciicircum{}, Hg2\textasciicircum{}2+\textasciicircum{} & Br\textasciicircum{}-\textasciicircum{} &  &  \tn 
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% Row 10
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Pb\textasciicircum{}2+\textasciicircum{}, Ag\textasciicircum{}+\textasciicircum{}, Hg2\textasciicircum{}2+\textasciicircum{} & I\textasciicircum{}-\textasciicircum{} &  &  \tn 
% Row Count 25 (+ 3)
% Row 11
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Ca\textasciicircum{}+\textasciicircum{}, Sr\textasciicircum{}+\textasciicircum{}, Ba\textasciicircum{}2+\textasciicircum{}, Pb\textasciicircum{}+\textasciicircum{} & F\textasciicircum{}-\textasciicircum{} &  &  \tn 
% Row Count 28 (+ 3)
% Row 12
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Ca\textasciicircum{}+\textasciicircum{}, Sr\textasciicircum{}+\textasciicircum{}, Ba\textasciicircum{}2+\textasciicircum{}, Pb\textasciicircum{}+\textasciicircum{} & SO4\textasciicircum{}2- &  &  \tn 
% Row Count 31 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}----}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}