| 元素 |
原子量 |
元素 |
原子量 |
元素 |
原子量 |
元素 |
原子量 |
| 符号 |
名称 |
符号 |
名称 |
符号 |
名称 |
符号 |
名称 |
| Ac |
锕 |
227.0 |
Er |
铒 |
167.3 |
Mn |
锰 |
54.94 |
Ru |
钌 |
101.1 |
| Ag |
银 |
107.9 |
252Es |
锿 |
252.1 |
Mo |
钼 |
95.94 |
S |
硫 |
32.07 |
| Al |
铝 |
26.98 |
Eu |
铕 |
152.0 |
N |
氮 |
14.01 |
Sb |
锑 |
121.8 |
| 243Am |
镅 |
243.1 |
F |
氟 |
19.00 |
Na |
钠 |
22.99 |
Sc |
钪 |
44.96 |
| Ar |
氩 |
39.95 |
Fe |
铁 |
55.85 |
Nb |
铌 |
92.91 |
Se |
硒 |
78.96±3 |
| As |
砷 |
74.92 |
257Fm |
镄 |
257.1 |
Nd |
钕 |
144.2 |
Si |
硅 |
28.09 |
| 210At |
砹 |
210.0 |
223Fr |
钫 |
223.0 |
Ne |
氖 |
20.18 |
Sm |
钐 |
150.4 |
| Au |
金 |
197.0 |
Ga |
镓 |
69.72 |
59Ni |
镍 |
58.69 |
Sn |
锡 |
118.7 |
| B |
硼 |
10.81 |
Gd |
钆 |
157.3 |
No |
锘 |
259.1 |
Sr |
锶 |
87.62 |
| Ba |
钡 |
137.3 |
Ge |
锗 |
72.61±2 |
Np |
镎 |
237.0 |
Ta |
钽 |
180.9 |
| Be |
铍 |
9.012 |
H |
氢 |
1.008 |
O |
氧 |
16.00 |
Tb |
铽 |
158.9 |
| Bi |
铋 |
209.0 |
He |
氦 |
4.003 |
Os |
锇 |
190.2 |
Tc |
锝 |
98.91 |
| 247Bk |
锫 |
247.1 |
Hf |
铪 |
178.5 |
P |
磷 |
30.97 |
Te |
碲 |
127.6 |
| Br |
溴 |
79.9 |
Hg |
汞 |
200.6 |
231Pa |
镤 |
231.0 |
Th |
钍 |
232.0 |
| C |
碳 |
12.01 |
Ho |
钬 |
164.9 |
Pb |
铅 |
207.2 |
Ti |
钛 |
47.88±2 |
| Ca |
钙 |
40.08 |
I |
碘 |
126.9 |
Pd |
钯 |
106.4 |
Tl |
铊 |
204.2 |
| Cd |
镉 |
112.4 |
In |
铟 |
114.8 |
145Pm |
钷 |
144.9 |
Tm |
铥 |
168.9 |
| Ce |
铈 |
140.1 |
Ir |
铱 |
192.2 |
210Po |
钋 |
210.0 |
U |
铀 |
238.0 |
| 252Cf |
锎 |
252.1 |
K |
钾 |
39.10 |
Pr |
镨 |
140.9 |
V |
钒 |
50.94 |
| Cl |
氯 |
35.45 |
Kr |
氪 |
83.80 |
Pt |
铂 |
195.1 |
W |
钨 |
183.9 |
| 247Cm |
锔 |
247.1 |
La |
镧 |
138.9 |
239Pu |
钚 |
239.1 |
Xe |
氙 |
131.1 |
| Co |
钴 |
58.93 |
Li |
锂 |
6.941±2 |
Ra |
镭 |
226.0 |
Y |
钇 |
88.91 |
| Cr |
铬 |
52.00 |
Lr |
铹 |
260.1 |
Rb |
铷 |
85.47 |
Yb |
镱 |
173.0 |
| Cs |
铯 |
132.9 |
Lu |
镥 |
175.0 |
Re |
铼 |
186.2 |
Zn |
锌 |
65.39±2 |
| Cu |
铜 |
63.55 |
Md |
钔 |
256.1 |
Rh |
铑 |
102.9 |
Zr |
锆 |
91.22 |
| Dy |
镝 |
162.5 |
Mg |
镁 |
24.31 |
222Rn |
氡 |
222.0 |
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