The 104 Elements
|
1
|
H
|
Hydrogen
|
1.00794
|
|
2
|
He
|
Helium
|
4.002602
|
|
3
|
Li
|
Lithium
|
6.941
|
|
4
|
Be
|
Beryllium
|
9.012182
|
|
5
|
B
|
Boron
|
10.811
|
|
6
|
C
|
Carbon
|
12.0107
|
|
7
|
N
|
Nitrogen
|
14.0067
|
|
8
|
O
|
Oxygen
|
15.9994
|
|
9
|
F
|
Fluorine
|
18.9984032
|
|
10
|
Ne
|
Neon
|
20.1797
|
|
11
|
Na
|
Sodium
|
22.98976928
|
|
12
|
Mg
|
Magnesium
|
24.3050
|
|
13
|
Al
|
Aluminium
|
26.9815386
|
|
14
|
Si
|
Silicon
|
28.0855
|
|
15
|
P
|
Phosphorus
|
30.973762
|
|
16
|
S
|
Sulfur
|
32.065
|
|
17
|
Cl
|
Chlorine
|
35.453
|
|
18
|
Ar
|
Argon
|
39.948
|
|
19
|
K
|
Potassium
|
39.0983
|
|
20
|
Ca
|
Calcium
|
40.078
|
|
21
|
Sc
|
Scandium
|
44.955912
|
|
22
|
Ti
|
Titanium
|
47.867
|
|
23
|
V
|
Vanadium
|
50.9415
|
|
24
|
Cr
|
Chromium
|
51.9961
|
|
25
|
Mn
|
Manganese
|
54.938045
|
|
26
|
Fe
|
Iron
|
55.845
|
|
27
|
Co
|
Cobalt
|
58.933195
|
|
28
|
Ni
|
Nickel
|
58.6934
|
|
29
|
Cu
|
Copper
|
63.546
|
|
30
|
Zn
|
Zinc
|
65.38
|
|
31
|
Ga
|
Gallium
|
69.723
|
|
32
|
Ge
|
Germanium
|
72.64
|
|
33
|
As
|
Arsenic
|
74.92160
|
|
34
|
Se
|
Selenium
|
78.96
|
|
35
|
Br
|
Bromine
|
79.904
|
|
36
|
Kr
|
Krypton
|
83.798
|
|
37
|
Rb
|
Rubidium
|
85.4678
|
|
38
|
Sr
|
Strontium
|
87.62
|
|
39
|
Y
|
Yttrium
|
88.90585
|
|
40
|
Zr
|
Zirconium
|
91.224
|
|
41
|
Nb
|
Niobium
|
92.90638
|
|
42
|
Mo
|
Molybdenum
|
95.96
|
|
43
|
Tc
|
Technetium
|
98
|
|
44
|
Ru
|
Ruthenium
|
101.07
|
|
45
|
Rh
|
Rhodium
|
102.90550
|
|
46
|
Pd
|
Palladium
|
106.42
|
|
47
|
Ag
|
Silver
|
107.8682
|
|
48
|
Cd
|
Cadmium
|
112.411
|
|
49
|
In
|
Indium
|
114.818
|
|
50
|
Sn
|
Tin
|
118.710
|
|
51
|
Sb
|
Antimony
|
121.760
|
|
52
|
Te
|
Tellurium
|
127.60
|
|
53
|
I
|
Iodine
|
126.90447
|
|
54
|
Xe
|
Xenon
|
131.293
|
|
55
|
Cs
|
Caesium
|
132.9054519
|
|
56
|
Ba
|
Barium
|
137.327
|
|
57
|
La
|
Lanthanum
|
138.90547
|
|
58
|
Ce
|
Cerium
|
140.116
|
|
59
|
Pr
|
Praseodymium
|
140.90765
|
|
60
|
Nd
|
Neodymium
|
144.242
|
|
61
|
Pm
|
Promethium
|
145
|
|
62
|
Sm
|
Samarium
|
150.36
|
|
63
|
Eu
|
Europium
|
151.964
|
|
64
|
Gd
|
Gadolinium
|
157.25
|
|
65
|
Tb
|
Terbium
|
158.92535
|
|
66
|
Dy
|
Dysprosium
|
162.500
|
|
67
|
Ho
|
Holmium
|
164.93032
|
|
68
|
Er
|
Erbium
|
167.259
|
|
69
|
Tm
|
Thulium
|
168.93421
|
|
70
|
Yb
|
Ytterbium
|
173.054
|
|
71
|
Lu
|
Lutetium
|
174.9668
|
|
72
|
Hf
|
Hafnium
|
178.49
|
|
73
|
Ta
|
Tantalum
|
180.94788
|
|
74
|
W
|
Tungsten
|
183.84
|
|
75
|
Re
|
Rhenium
|
186.207
|
|
76
|
Os
|
Osmium
|
190.23
|
|
77
|
Ir
|
Iridium
|
192.217
|
|
78
|
Pt
|
Platinum
|
195.084
|
|
79
|
Au
|
Gold
|
196.966569
|
|
80
|
Hg
|
Mercury
|
200.59
|
|
81
|
Tl
|
Thallium
|
204.3833
|
|
82
|
Pb
|
Lead
|
207.2
|
|
83
|
Bi
|
Bismuth
|
208.98040
|
|
84
|
Po
|
Polonium
|
209
|
|
85
|
At
|
Astatine
|
210
|
|
86
|
Rn
|
Radon
|
222
|
|
87
|
Fr
|
Francium
|
223
|
|
88
|
Ra
|
Radium
|
226
|
|
89
|
Ac
|
Actinium
|
227
|
|
90
|
Th
|
Thorium
|
232.03806
|
|
91
|
Pa
|
Protactinium
|
231.03588
|
|
92
|
U
|
Uranium
|
238.02891
|
|
93
|
Np
|
Neptunium
|
237
|
|
94
|
Pu
|
Plutonium
|
244
|
|
95
|
Am
|
Americium
|
243
|
|
96
|
Cm
|
Curium
|
247
|
|
97
|
Bk
|
Berkelium
|
247
|
|
98
|
Cf
|
Californium
|
251
|
|
99
|
Es
|
Einsteinium
|
252
|
|
100
|
Fm
|
Fermium
|
257
|
|
101
|
Md
|
Mendelevium
|
258
|
|
102
|
No
|
Nobelium
|
259
|
|
103
|
Lr
|
Lawrencium
|
262
|
|
104
|
Rf
|
Rutherfordium
|
267
|