原 子 量
| 原子序数 |
元素名称 |
符号 |
原子量 |
| 中文 |
英文 |
| 47 |
银 |
Silve |
Ag |
107.868 |
| 48 |
镉 |
Cadmium |
Cd |
112.41 |
| 49 |
铟 |
Indium |
In |
114.82 |
| 50 |
锡 |
Tin |
Sn |
118.69 |
| 51 |
锑 |
Antimony |
Sb |
121.75 |
| 52 |
碲 |
Tellurium |
Te |
127.60 |
| 53 |
碘 |
Iodine |
I5) |
126.9045 |
| 54 |
氙 |
Xenon |
Xe |
131.30 |
| 55 |
铯 |
Caesium6) |
Cs |
132.9045 |
| 56 |
钡 |
Barium |
Ba |
137.33 |
| 57 |
镧 |
Lanthanum |
La |
138.9055 |
| 58 |
铈 |
Cerium |
Ce |
140.12 |
| 59 |
镨 |
Praseodymium |
Pr |
140.9077 |
| 60 |
钕 |
Neodymium |
Nd |
144.24 |
| 61 |
钷 |
Promethium |
Pm |
(145) |
| 62 |
钐 |
Samarium |
Sm |
150.4 |
| 63 |
铕 |
Europium |
Eu |
151.96 |
| 64 |
钆 |
Gadolinium |
Gd |
157.25 |
| 65 |
铽 |
Terbium |
Tb |
158.9254 |
| 66 |
镝 |
Dysprosium |
Dy |
162.50 |
| 67 |
钬 |
Holmium |
Ho |
164.9304 |
| 68 |
铒 |
Erbium |
Er |
167.26 |
| 69 |
铥 |
Thulium |
Tm7) |
168.9304 |
| 70 |
镱 |
Ytterbium |
Yb |
173.04 |
| 71 |
镥 |
Lutetium |
Lu |
174.967 |
| 72 |
铪 |
Hafnium |
Hf |
178.49 |
| 73 |
钽 |
Tantalum |
Ta |
180.9479 |
| 74 |
钨 |
Tungsten8) |
W |
183.85 |
| 75 |
铼 |
Rhenium |
Re |
186.20 |
| 76 |
锇 |
Osmium |
Os |
190.2 |
| 77 |
铱 |
Iridium |
Ir |
192.22 |
| 78 |
铂 |
Platinum |
Pt |
195.09 |
| 79 |
金 |
Gold |
Au |
196.9665 |
| 80 |
汞 |
Mercury |
Hg |
200.59 |
| 81 |
铊 |
Thallium |
Tl |
204.37 |
| 82 |
铅 |
Lead |
Pb |
207.2 |
| 83 |
铋 |
Bismuth |
Bi |
208.9804 |
| 84 |
钋 |
Polonium |
Po |
(209) |
| 85 |
砹 |
Astatine |
At |
(210) |
| 86 |
氡 |
Radon |
Rn |
(222) |
| 87 |
钫 |
Francium |
Fr |
(223) |
| 88 |
镭 |
Radium |
Ra |
226.0254 |
| 89 |
锕 |
Actinium |
Ac |
227.0278 |
| 90 |
钍 |
Thorium |
Th |
232.0381 |
［继 续］ |
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