H - vodík, Li - lithium, Na - sodík, K - draslík, Be - beryllium, Mg - hořčík, Ca - vápník, Sr - stroncium, Ba - baryum, Ra - radium, Ti - titan, Cr - chrom, Mn - mangan, Fe - železo, Co - kobalt, Ni - nikl, Pt - platina, Cu - měď, Ag - stříbro, Au - zlato, Zn - zinek, Cd - kadmium, Hg - rtuť, B - bor, Al - hliník, Ga - gallium, C - uhlík, Si - křemík, Sn - cín, Pb - olovo, N - dusík, P - fosfor, As - arsen, O - kyslík, S - síra, F - fluor, Cl - chlor, Br - brom, I - jod, He - helium, Ne - neon, Ar - argon, Xe - xenon, Rn - radon, U - uran,
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