Dette er ikke korrekt. Kulstof kommer før nitrogen i det periodiske system. Den korrekte rækkefølge er:Kulstof (C), Nitrogen (N), Ilt (O), Fluor (F), Neon (Ne), Natrium (Na), Magnesium (Mg), Aluminium (Al), Silicium (Si), Fosfor (P), Svovl (S), Klor (Cl), Argon (Ar), Kalium (K), Calcium (Ca), Scandium (Sc), Titan (Ti), Vanadium (V), Chrom (Cr), Mangan (Mn), Jern (Fe), Kobolt (Co), Nikkel (Ni), Kobber (Cu), Zink (Zn), Gallium (Ga), Germanium (Ge), Arsen (As), Selen (Se), Brom (Br), Krypton (Kr), Rubidium (Rb), Strontium (Sr), Yttrium (Y), Zirconium (Zr), Niobium (Nb), Molybdæn (Mo), Technetium (Tc), Ruthenium (Ru), Rhodium (Rh), Palladium (Pd), Sølv (Ag), Cadmium (Cd), Indium (In), Tin (Sn), Antimon (Sb), Tellur (Te), Jod (I), Xenon (Xe), Cæsium (Cs), Barium (Ba), Lanthanum (La), Cerium (Ce), Praseodym (Pr), Neodym (Nd), Promethium (Pm), Samarium (Sm), Europium (Eu), Gadolinium (Gd), Terbium (Tb), Dysprosium (Dy), Holmium (Ho), Erbium (Er), Thulium (Tm), Ytterbium (Yb), Lutetium (Lu), Hafnium (Hf), Tantal (Ta), Wolfram (W), Rhenium (Re), Osmium (Os), Iridium (Ir), Platin (Pt), Guld (Au), Kviksølv (Hg), Thallium (Tl), Bly (Pb), Bismuth (Bi), Polonium (Po), Astatin (At), Radon (Rn), Francium (Fr), Radium (Ra), Actinium (Ac), Thorium (Th), Protactinium (Pa), Uran (U), Neptunium (Np), Plutonium (Pu), Americium (Am), Curium (Cm), Berkelium (Bk), Californium (Cf), Einsteinium (Es), Fermium (Fm), Mendelevium (Md), Nobelium (Nej), Lawrencium (Lr), Rutherfordium (Rf), Dubnium (Db), Seaborgium (Sg), Bohrium (Bh), Hassium (Hs), Meitnerium (Mt), Darmstadtium (Ds), Roentgenium (Rg), Copernicium (Cn), Nihonium (Nh), Flerovium (Fl), Moscovium (Mc), Livermorium (Lv), Tennessine (Ts) og Oganesson (Og).