|
1
H 氢 1.0079 |
2
He 氦 4.003 |
||||||||||||||||
|
3
Li 锂 6.941 |
4
Be 铍 9.012 |
5
B 硼 10.811 |
6
C 碳 12.011 |
7
N 氮 14.007 |
8
O 氧 15.999 |
9
F 氟 18.998 |
10
Ne 氖 20.180 |
||||||||||
|
11
Na 钠 22.990 |
12
Mg 镁 24.305 |
13
Al 铝 26.982 |
14
Si 硅 28.086 |
15
P 磷 30.974 |
16
S 硫 32.066 |
17
Cl 氯 35.453 |
18
Ar 氩 39.948 |
||||||||||
|
19
K 钾 39.098 |
20
Ca 钙 40.08 |
21
Sc 钪 44.956 |
22
Ti 钛 47.88 |
23
V 钒 50.942 |
24
Cr 铬 51.996 |
25
Mn 锰 54.938 |
26
Fe 铁 55.847 |
27
Co 钴 58.933 |
28
Ni 镍 58.69 |
29
Cu 铜 63.546 |
30
Zn 锌 65.39 |
31
Ga 镓 69.723 |
32
Ge 锗 72.61 |
33
As 砷 74.922 |
34
Se 硒 78.96 |
35
Br 溴 79.904 |
36
Kr 氪 83.80 |
|
37
Rb 铷 85.47 |
38
Sr 锶 87.62 |
39
Y 钇 88.906 |
40
Zr 锆 91.224 |
41
Nb 铌 92.906 |
42
Mo 钼 95.95 |
43
Tc 锝 (98) |
44
Ru 钌 101.07 |
45
Rh 铑 102.91 |
46
Pd 钯 106.42 |
47
Ag 银 107.87 |
48
Cd 镉 112.41 |
49
In 铟 114.82 |
50
Sn 锡 118.17 |
51
Sb 锑 121.75 |
52
Te 碲 127.60 |
53
I 碘 126.90 |
54
Xe 氙 131.29 |
|
55
Cs 铯 132.90 |
56
Ba 钡 137.33 |
57-71
镧系 |
72
Hf 铪 178.49 |
73
Ta 钽 180.95 |
74
W 钨 183.85 |
75
Re 铼 186.21 |
76
Os 锇 190.2 |
77
Ir 铱 192.22 |
78
Pt 铂 195.08 |
79
Au 金 196.97 |
80
Hg 汞 200.59 |
81
Tl 铊 204.38 |
82
Pb 铅 207.2 |
83
Bi 铋 208.98 |
84
Po 钋 (209) |
85
At 砹 (210) |
86
Rn 氡 (222) |
|
87
Fr 钫 (223) |
88
Ra 镭 (226) |
89-103
アクチノイド |
104
Rf (265) |
105
Db (268) |
106
Sg (271) |
107
Bh (270) |
108
Hs (277) |
109
Mt (276) |
110
Ds (281) |
111
Rg (280) |
112
Cn 鎶 (285) |
113
Nh 鉨 (284) |
114
Fl 鈇 (289) |
115
Mc 镆 (288) |
116
Lv 鉝 (293) |
117
Ts 石田 (294) |
118
Og 气奥 (294) |
| ランス系 |
57
La 镧 138.91 |
58
Ce 铈 140.12 |
59
Pr 镨 140.91 |
60
Nd 钕 144.24 |
61
Pm 钷 (145) |
62
Sm 钐 150.36 |
63
Eu 铕 151.96 |
64
Gd 钆 157.25 |
65
Tb 铽 158.92 |
66
Dy 镝 162.50 |
67
Ho 钬 164.93 |
68
Er 铒 167.26 |
69
Tm 铥 168.93 |
70
Yb 镱 173.04 |
71
Lu 镥 174.97 |
||
| アクチノイド |
89
Ac 锕 (227) |
90
Th 钍 232.04 |
91
Pa 镤 231 |
92
U 铀 238.03 |
93
Np 镎 (237) |
94
Pu 钚 (244) |
95
Am 镅 (243) |
96
Cm 锔 (247) |
97
Bk 锫 (247) |
98
Cf 锎 (251) |
99
Es 锿 (252) |
100
Fm 镄 (257) |
101
Md 钔 (258) |
102
No 锘 (259) |
103
Lr 铹 (262) |
||
最近使用した：