| 序数 | 元素名称 | 元素符号 | 序数 | 元素名称 | 元素符号 | 序数 | 元素名称 | 元素符号 | 序数 | 元素名称 | 元素符号 |
| 1 | 氢 | H | 27 | 钴 | Co | 53 | 碘 | I | 79 | 金 | Au |
| 2 | 氦 | He | 28 | 镍 | Ni | 54 | 氙 | Xe | 80 | 汞 | Hg |
| 3 | 锂 | Li | 29 | 铜 | Cu | 55 | 铯 | Cs | 81 | 铊 | TI |
| 4 | 铍 | Be | 30 | 锌 | Zn | 56 | 钡 | Ba | 82 | 铅 | Pb |
| 5 | 硼 | B | 31 | 镓 | Ga | 57 | 镧 | La | 83 | 铋 | Bi |
| 6 | 碳 | C | 32 | 锗 | Ge | 58 | 铈 | Ce | 84 | 钋 | Po |
| 7 | 氮 | N | 33 | 砷 | As | 59 | 镨 | Pr | 85 | 砹 | Af |
| 8 | 氧 | O | 34 | 硒 | Se | 60 | 钕 | Nd | 86 | 氡 | Ru |
| 9 | 氟 | F | 35 | 溴 | Br | 61 | 钷 | Pm | 87 | 钫 | Fr |
| 10 | 氖 | Ne | 36 | 氪 | Kr | 62 | 钐 | Sm | 88 | 镭 | Ra |
| 11 | 钠 | Na | 37 | 铷 | Rb | 63 | 铕 | Eu | 89 | 锕 | Ac |
| 12 | 镁 | Mg | 38 | 锶 | Sr | 64 | 钆 | Cd | 90 | 钍 | Th |
| 13 | 铝 | AI | 39 | 钇 | Y | 65 | 铽 | Tb | 91 | 镤 | Pa |
| 14 | 硅 | Si | 40 | 锆 | Zr | 66 | 镝 | Dy | 92 | 铀 | U |
| 15 | 磷 | P | 41 | 铌 | Nb | 67 | 钬 | Ho | 93 | 镎 | Xp |
| 16 | 硫 | S | 42 | 钼 | Mo | 68 | 铒 | Er | 94 | 钚 | Pu |
| 17 | 氯 | CI | 43 | 锝 | Tc | 69 | 铥 | Tm | 95 | 镅 | Am |
| 18 | 氩 | Ar | 44 | 镣 | Ru | 70 | 镱 | Yb | 96 | 锔 | Cm |
| 19 | 钾 | K | 45 | 铑 | Rh | 71 | 镥 | Lu | 97 | 锫 | Bk |
| 20 | 钙 | Ca | 46 | 钯 | Pd | 72 | 铪 | Hf | 98 | 锎 | Cf |
| 21 | 钪 | Sc | 47 | 银 | Ag | 73 | 钽 | Ta | 99 | 锿 | Es |
| 22 | 钛 | Ti | 48 | 镉 | Cd | 74 | 钨 | W | 100 | 镄 | Fm |
| 23 | 钒 | V | 49 | 铟 | In | 75 | 铼 | Re | 101 | 钔 | Md |
| 24 | 铬 | Cr | 50 | 锡 | Sn | 76 | 锇 | Os | 102 | 锘 | No |
| 25 | 锰 | Mn | 51 | 锑 | Sb | 77 | 铱 | Ir | 103 | 铹 | Lw |
| 26 | 铁 | Fe | 52 | 碲 | Te | 78 | 铂 | Pt | |||