Dit is niet correct. Koolstof komt vóór stikstof op het periodiek systeem. De juiste volgorde is:Koolstof (C), Stikstof (N), Zuurstof (O), Fluor (F), Neon (Ne), Natrium (Na), Magnesium (Mg), Aluminium (Al), Silicium (Si), Fosfor (P), Zwavel (S), Chloor (Cl), Argon (Ar), Kalium (K), Calcium (Ca), Scandium (Sc), Titanium (Ti), Vanadium (V), Chroom (Cr), Mangaan (Mn), ijzer (Fe), kobalt (Co), nikkel (Ni), koper (Cu), zink (Zn), gallium (Ga), germanium (Ge), arseen (As), selenium (Se), Broom (Br), Krypton (Kr), Rubidium (Rb), Strontium (Sr), Yttrium (Y), Zirkonium (Zr), Niobium (Nb), Molybdeen (Mo), Technetium (Tc), Ruthenium (Ru), Rhodium (Rh), Palladium (Pd), Zilver (Ag), Cadmium (Cd), Indium (In), Tin (Sn), Antimoon (Sb), Tellurium (Te), Jodium (I), Xenon (Xe), Cesium (Cs), Barium (Ba), Lanthaan (La), Cerium (Ce), Praseodymium (Pr), Neodymium (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), Tantaal (Ta), Wolfraam (W), Rhenium (Re), Osmium (Os), Iridium (Ir), Platina (Pt), Goud (Au), Kwik (Hg), Thallium (Tl), Lood (Pb), Bismut (Bi), Polonium (Po), Astatine (At), Radon (Rn), Francium (Fr), Radium (Ra), Actinium (Ac), Thorium (Th), Protactinium (Pa), Uranium (U), Neptunium (Np), Plutonium (Pu), Americium (Am), Curium (Cm), Berkelium (Bk), Californium (Cf), Einsteinium (Es), Fermium (Fm), Mendelevium (Md), Nobelium (Nee), 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) en Oganesson (Og).