\begin{tabular}{|c|c|c|c|}
\hline
Isotope & \begin{tabular}{c}Nombre \\ de \\ Nucléons\end{tabular} & \begin{tabular}{c}Nombre \\ de \\ Protons\end{tabular} &\begin{tabular}{c}Masse \\ Atomique \\ en u\end{tabular} \\
\hline
$\mathrm{^2H}$ & 2 & 1 & 2,014102 \\
\hline
$\mathrm{^3H}$ & 3 & 1 & 3,016049 \\
\hline
$\mathrm{^3He}$ & 3 & 2 & 3,016030 \\
\hline
$\mathrm{^4He}$ & 4 & 2 & 4,002603 \\
\hline
$\mathrm{^6Li}$ & 6 & 3 & 6,015126 \\
\hline
$\mathrm{^7Li}$ & 7 & 3 & 7,016005 \\
\hline
$\mathrm{^9Be}$ & 9 & 4 & 9,012186 \\
\hline
$\mathrm{^{10}B}$ & 10 & 5 & 10,012939 \\
\hline
$\mathrm{^{11}B}$ & 11 & 5 & 11,009305 \\
\hline
$\mathrm{^{13}C}$ & 13 & 6 & 13,003354 \\
\hline
$\mathrm{^{15}N}$ & 15 & 7 & 15,000108 \\
\hline
$\mathrm{^{19}F}$ & 19 & 9 & 18,998405 \\
\hline
$\mathrm{^{23}Na}$ & 23 & 11 & 22,989773 \\
\hline
$\mathrm{^{27}Al}$ & 27 & 13 & 26,981535 \\
\hline
$\mathrm{^{35}Cl}$ & 35 & 17 & 34,968855 \\
\hline
$\mathrm{^{40}Ca}$ & 40 & 20 & 39,962589 \\
\hline
$\mathrm{^{45}Sc}$ & 45 & 21 & 44,955919 \\
\hline
$\mathrm{^{52}Cr}$ & 52 & 24 & 51,940514 \\
\hline
$\mathrm{^{56}Fe}$ & 56 & 26 & 55,934932 \\
\hline
$\mathrm{^{58}Ni}$ & 58 & 28 & 57,935342 \\
\hline
$\mathrm{^{63}Cu}$ & 63 & 29 & 62,929595 \\
\hline
$\mathrm{^{69}Ga}$ & 69 & 31 & 68,925682 \\
\hline
$\mathrm{^{75}As}$ & 75 & 33 & 74,921580 \\
\hline
$\mathrm{^{85}Rb}$ & 85 & 37 & 84,911710 \\
\hline
$\mathrm{^{93}FNb}$ & 93 & 41 & 92,906020 \\
\hline
$\mathrm{^{94}Sr}$ & 94 & 38 & 93,915361 \\
\hline
$\mathrm{^{98}Mo}$ & 98 & 42 & 97,905510 \\
\hline
$\mathrm{^{109}Ag}$ & 109 & 47 & 108,904700 \\
\hline
$\mathrm{^{120}Sn}$ & 120 & 50 & 119,902130 \\
\hline
$\mathrm{^{127}I}$ & 127 & 53 & 126,904352 \\
\hline
$\mathrm{^{133}Cs}$ & 133 & 55 & 132,905090 \\
\hline
$\mathrm{^{139}Xe}$ & 134 & 54 & 138.918793 \\
\hline
$\mathrm{^{140}Ce}$ & 140 & 58 & 139,905280 \\
\hline
$\mathrm{^{165}Ho}$ & 165 & 67 & 164,930300 \\
\hline
$\mathrm{^{184}W}$ & 184 & 74 & 183,950990 \\
\hline
$\mathrm{^{200}Hg}$ & 200 & 80 & 199,968344 \\
\hline
$\mathrm{^{210}Po}$ & 210 & 84 & 209,982866 \\
\hline
$\mathrm{^{235}U}$ & 235 & 92 & 235,043930 \\
\hline
$\mathrm{^{238}U}$ & 238 & 92 & 238,050760 \\
\hline
\end{tabular}
