1 H 氢 Hydrogen 2 He 氦 Helium 3 Li 锂 Lithium 4 Be 铍 Beryllium 5 B 硼 Boron 6 C 碳 Carbon 7 N 氮 Nitrogen 8 O 氧 Oxygen 9 F 氟 Fluorine 10 Ne 氖 Neon 11 Na 钠 Sodium 12 Mg 镁 Magnesium 13 Al 铝 Aluminum 14 Si 硅 Silicon 15 P 磷 Phosphorus 16 S 硫 Sulphur 17 Cl 氯 Chlorine 18 Ar 氩 Argon 19 K 钾 Potassium 20 Ca 钙 Calcium 21 Sc 钪 Scandium 22 Ti 钛 Titanium 23 V 钒 Vanadium 24 Cr 铬 Chromium 25 Mn 锰 Manganese 26 Fe 铁 Iron 27 Co 钴 Cobalt 28 Ni 镍 Nickel 29 Cu 铜 Copper 30 Zn 锌 Zinc 31 Ga 镓 Gallium 32 Ge 锗 Germanium 33 As 砷 Arsenic 34 Se 硒 Selenium 35 Br 溴 Bromine 36 Kr 氪 Krypton 37 Rb 铷 Rubidium 38 Sr 锶 Strontium 39 Y 钇 Yttrium 40 Zr 锆 Zirconium 41 Nb 铌 Niobium 42 Mo 钼 Molybdenum 43 Tc 锝 Technetium 44 Ru 钌 Ruthenium 45 Rh 铑 Rhodium 46 Pd 钯 Palladium 47 Ag 银 Silver 48 Cd 镉 Cadmium 49 In 铟 Indium 50 Sn 锡 Tin 51 Sb 锑