H氢
电子排布:1s1
1
1
H氢1.01
18
2
He氦4.00
3
Li锂6.94
2
4
Be铍9.01
13
5
B硼10.81
14
6
C碳12.01
15
7
N氮14.01
16
8
O氧16.00
17
9
F氟19.00
10
Ne氖20.18
11
Na钠22.99
12
Mg镁24.30
13
Al铝26.98
14
Si硅28.09
15
P磷30.97
16
S硫32.07
17
Cl氯35.45
18
Ar氩39.95
19
K钾39.10
20
Ca钙40.08
3
21
Sc钪44.96
4
22
Ti钛47.87
5
23
V钒50.94
6
24
Cr铬52.00
7
25
Mn锰54.94
8
26
Fe铁55.84
9
27
Co钴58.93
10
28
Ni镍58.69
11
29
Cu铜63.55
12
30
Zn锌65.38
31
Ga镓69.72
32
Ge锗72.63
33
As砷74.92
34
Se硒78.97
35
Br溴79.90
36
Kr氪83.80
37
Rb铷85.47
38
Sr锶87.62
39
Y钇88.91
40
Zr锆91.22
41
Nb铌92.91
42
Mo钼95.95
43
Tc锝98.00
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118.71
51
Sb锑121.76
52
Te碲127.60
53
I碘126.90
54
Xe氙131.29
55
Cs铯132.91
56
Ba钡137.33
72
Hf铪178.49
73
Ta钽180.95
74
W钨183.84
75
Re铼186.21
76
Os锇190.23
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207.20
83
Bi铋208.98
84
Po钋209.00
85
At砹210.00
86
Rn氡222.00
87
Fr钫223.00
88
Ra镭226.00
104
Rf𬬭267.00
105
Db𬭊270.00
106
Sg𬭳271.00
107
Bh𬭛270.00
108
Hs𬭶277.00
109
Mt鿔278.00
110
Ds𫟼281.00
111
Rg𫟹282.00
112
Cn鿭285.00
113
Nh鉨286.00
114
Fl鈇289.00
115
Mc镆290.00
116
Lv鉝293.00
117
Ts石田294.00
118
Og鿬294.00
原子序数符号名称摩尔质量
57
La镧138.91
58
Ce铈140.12
59
Pr镨140.91
60
Nd钕144.24
61
Pm钷145.00
62
Sm钐150.36
63
Eu铕151.96
64
Gd钆157.25
65
Tb铽158.93
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
89
Ac锕227.00
90
Th钍232.04
91
Pa镤231.04
92
U铀238.03
93
Np镎237.00
94
Pu钚244.00
95
Am镅243.00
96
Cm锔247.00
97
Bk锫247.00
98
Cf锎251.00
99
Es锿252.00
100
Fm镄257.00
101
Md钔258.00
102
No锘259.00
103
Lr铹266.00