\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
\usepackage{xcolor}             % For hex colours
%\usepackage[utf8x]{inputenc}    % For unicode character support
\usepackage[T1]{fontenc}        % Without this we get weird character replacements
\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\usepackage{lastpage}           % Needed for total page number
\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{Aurora}
\pdfinfo{
  /Title (kjemi-1.pdf)
  /Creator (Cheatography)
  /Author (Aurora)
  /Subject (Kjemi 1 Cheat Sheet)
}

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% This two commands together give roughly
% the right line height in the tables
\renewcommand{\arraystretch}{1.3}
\onehalfspacing

% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
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\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% Font and Colours
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\renewcommand{\familydefault}{\sfdefault}
\color{TextColor}

% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Kjemi 1 Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Aurora} via \textcolor{DarkBackground}{\uline{cheatography.com/143081/cs/30739/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}Aurora \\
  \uline{cheatography.com/aurora} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 28th March, 2022.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% 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
\footnotesize % Small font.

\begin{multicols*}{3}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Hydrokarboner}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{Alle C-atomer har fire bindinger rundt seg.} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{Alkanene har bare enkel C-C-bindinger, og er mettede forbindelser} \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{Alkene inneholder en C=C-dobbeltbinding} \tn 
% Row Count 4 (+ 1)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{Alkynene inneholder en C///C-trippelbinding} \tn 
% Row Count 5 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{Sykliske forbindelser er ringformete, vanligvis med fem- eller sekskantete ringer.} \tn 
% Row Count 7 (+ 2)
% Row 5
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{Benzenringen er spesiell. Forbindelser med en eller flere benzenringer, kalles aromatiske eller arener.} \tn 
% Row Count 10 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{1.44333 cm} p{3.53367 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Navn på bindelsene}}  \tn
% Row 0
\SetRowColor{LightBackground}
1 & -met \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
2 & -et \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
3 & -prop \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
4 & -but \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
5 & -pent \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
6 & -heks \tn 
% Row Count 6 (+ 1)
% Row 6
\SetRowColor{LightBackground}
7 & -hept \tn 
% Row Count 7 (+ 1)
% Row 7
\SetRowColor{white}
8 & -okt \tn 
% Row Count 8 (+ 1)
% Row 8
\SetRowColor{LightBackground}
9 & -non \tn 
% Row Count 9 (+ 1)
% Row 9
\SetRowColor{white}
10 & -deka \tn 
% Row Count 10 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Isomeri}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{Det finnes flere former for isomeri: \newline % Row Count 1 (+ 1)
1. {\bf{Strukturisomeri:}} flere forbindelser kan ha samme molekylformel, men være forskjellige strukturformler. \newline % Row Count 4 (+ 3)
2. {\bf{Geometriskisomeri:}} \newline % Row Count 5 (+ 1)
{\bf{{\emph{Her har vi to typer:}}}} \newline % Row Count 6 (+ 1)
                                 - {\bf{Cis-transisomeri:}} Vi finner denne isomeriformen hos alkenene der gruppene  \newline % Row Count 9 (+ 3)
                                   som er bundet til det samme C-atomet i dobbeltbindingen er ulike. Vi kan ikke  \newline % Row Count 12 (+ 3)
                                   dreie molekylet rundt den stive dobbeltbindingen.  \newline % Row Count 14 (+ 2)
                                 - {\bf{Speilbildeisomeri eller optiskisomeri:}} Denne formen for isomeri finner vi hos  \newline % Row Count 17 (+ 3)
                                   forbindelser som har fire ulike grupper bundet til et C-atom. \newline % Row Count 19 (+ 2)
De to isomerene er speilbildet av hverandre. De fysiske og kjemiske egenskapene er omtrent like, men de biologiske egenskapene kan være svært ulike.% Row Count 22 (+ 3)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
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\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{1.64241 cm} p{3.33459 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Sidegruppene}}  \tn
% Row 0
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1. & Mono- \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
2. & di- \tn 
% Row Count 2 (+ 1)
% Row 2
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3. & tri- \tn 
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% Row 3
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4. & tetra- \tn 
% Row Count 4 (+ 1)
% Row 4
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5. & penta- \tn 
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% Row 5
\SetRowColor{white}
6. & heksa- \tn 
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% Row 6
\SetRowColor{LightBackground}
7. & hepta- \tn 
% Row Count 7 (+ 1)
% Row 7
\SetRowColor{white}
8. & okta. \tn 
% Row Count 8 (+ 1)
% Row 8
\SetRowColor{LightBackground}
9. & nona- \tn 
% Row Count 9 (+ 1)
% Row 9
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10. & deka \tn 
% Row Count 10 (+ 1)
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\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{0.4577 cm} x{3.34121 cm} p{0.77809 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{Rangering av funksjonelle grupper}}  \tn
% Row 0
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Nr. & Stoffgruppe & -navn \tn 
% Row Count 1 (+ 1)
% Row 1
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1. & Karbonsylsyre & -syre \tn 
% Row Count 2 (+ 1)
% Row 2
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2. & Ester & -at \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
3. & Aldehyd & -al \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
4. & Keton & -on \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
5. & Alkohol & -ol \tn 
% Row Count 6 (+ 1)
% Row 6
\SetRowColor{LightBackground}
6. & Eter & -eter \tn 
% Row Count 7 (+ 1)
% Row 7
\SetRowColor{white}
 & Amin & -amin \tn 
% Row Count 8 (+ 1)
% Row 8
\SetRowColor{LightBackground}
7. & Dobbelbinding & -en \tn 
% Row Count 9 (+ 1)
% Row 9
\SetRowColor{white}
8. & Trippelbinding & -yn \tn 
% Row Count 10 (+ 1)
% Row 10
\SetRowColor{LightBackground}
9. & Sidekjeder uten karbon &  \tn 
% Row Count 11 (+ 1)
% Row 11
\SetRowColor{white}
10. & Sidekjeder med karbon &  \tn 
% Row Count 12 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\SetRowColor{LightBackground}
\mymulticolumn{3}{x{5.377cm}}{Her er rangeringen for de ulike funksjonelle gruppene og hvilke grupper som skal prioriteres først i nummereringen.}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Navn regler}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{1. Let opp den lengste kontinuerlige karbonkjeden i molekylet (hovedkjeden). \newline % Row Count 2 (+ 2)
2. Nummerer hovedkjeden slik at C-atomene som har sidekjeder får så lavt nr. som mulig. \newline % Row Count 4 (+ 2)
3. Sett navn på sidekjeden, og gi dem nr. etter hvilke C-atomer de er bundet til (hvis sidegruppen er en el. flere C-forbindelser ende; -yl). \newline % Row Count 7 (+ 3)
4. Flere like sidegrupper betegnes med; -di, tri, osv...  \newline % Row Count 9 (+ 2)
5. Sidegruppene oppgis alfabetisk (eks. etyl før metyl). \newline % Row Count 11 (+ 2)
6. Ellers prioriteres andre egenskaper i denne rekkefølgen: \newline % Row Count 13 (+ 2)
•	Dobbeltbindinger \newline % Row Count 14 (+ 1)
•	Trippelbindinger \newline % Row Count 15 (+ 1)
•	Sidenkjeder uten karbon \newline % Row Count 16 (+ 1)
•	Sidekjeder med karbon% Row Count 17 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}