内容正文:
H
hydrogen
1.008
[1.0078, 1.0082]
Li
lithium
6.94
[6.938, 6.997]
Be
beryllium
9.0122
Na
sodium
22.990
Mg
magnesium
24.305
[24.304, 24.307]
K
potassium
39.098
Ca
calcium
40.078(4)
Rb
rubidium
85.468
Sr
strontium
87.62
Cs
caesium
132.91
Ba
barium
137.33
1
3
11
19
37
55
87 Fr
francium
4
12
20
38
56
88 Ra
radium
B
boron
10.81
[10.806, 10.821]
Al
aluminium
26.982
Ga
gallium
69.723
In
indium
114.82
Tl
thallium
204.38
[204.38, 204.39]
C
carbon
12.011
[12.009, 12.012]
Si
silicon
28.085
[28.084, 28.086]
Ge
germanium
72.630(8)
Sn
tin
118.71
Pb
lead
207.2
N
nitrogen
14.007
[14.006, 14.008]
P
phosphorus
30.974
As
arsenic
74.922
Sb
antimony
121.76
Bi
bismuth
208.98
O
oxygen
15.999
[15.999, 16.000]
S
sulfur
32.06
[32.059, 32.076]
Se
selenium
78.971(8)
Te
tellurium
127.60(3)
Po
polonium
F
fluorine
18.998
Cl
chlorine
35.45
[35.446, 35.457]
Br
bromine
79.904
[79.901, 79.907]
I
iodine
126.90
At
astatine
Ti
titanium
47.867
Zr
zirconium
91.224(2)
Hf
hafnium
178.49(2)
22
40
72
104 Rf
rutherfordium
V
vanadium
50.942
Nb
niobium
92.906
Ta
tantalum
180.95
23
41
73
105 Db
dubnium
Cr
chromium
51.996
Mo
molybdenum
95.95
W
tungsten
183.84
24
42
74
106 Sg
seaborgium
Mn
manganese
54.938
Tc
technetium
Re
rhenium
186.21
25
43
75
107 Bh
bohrium
Fe
iron
55.845(2)
Ru
ruthenium
101.07(2)
Os
osmium
190.23(3)
26
44
76
108 Hs
hassium
Co
cobalt
58.933
Rh
rhodium
102.91
Ir
iridium
192.22
27
45
77
109 Mt
meitnerium
Ni
nickel
58.693
Pd
palladium
106.42
Pt
platinum
195.08
28
46
78
110 Ds
darmstadtium
Cu
copper
63.546(3)
Ag
silver
107.87
Au
gold
196.97
Zn
zinc
65.38(2)
Cd
cadmium
112.41
Hg
mercury
200.59
29
47
79
111 Rg
roentgenium
30
48
80
112 Cn
copernicium
6
14
32
50
82
114 Fl
flerovium
5
13
31
49
81
113 Nh
nihonium
7
15
33
51
83
115 Mc
moscovium
9
17
35
53
85
117 Ts
tennessine
8
16
34
52
84
116 Lv
livermorium
58 Ce
cerium
140.12
59 Pr
praseodymium
140.91
60 Nd
neodymium
144.24
61 Pm
promethium
62 Sm
samarium
150.36(2)
63 Eu
europium
151.96
64 Gd
gadolinium
157.25(3)
65 Tb
terbium
158.93
66 Dy
d