|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
He
2
helium
noble gas
4
more
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
F
9
fluorine
halogen
19
more
|
Ne
10
neon
noble gas
20.18
more
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cl
17
chlorine
halogen
35.45
more
|
Ar
18
argon
noble gas
39.95
more
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Ga
31
gallium
post-transition metal
69.72
more
|
|
|
|
Br
35
bromine
halogen
79.9
more
|
Kr
36
krypton
noble gas
83.8
more
|
|
|
|
|
|
|
|
|
|
|
|
|
|
In
49
indium
post-transition metal
114.82
more
|
Sn
50
tin
post-transition metal
118.71
more
|
|
|
I
53
iodine
halogen
126.9
more
|
Xe
54
xenon
noble gas
131.29
more
|
|
|
|
La
57
lanthanum
lanthanide
138.91
more
|
|
|
|
|
|
|
|
|
|
Tl
81
thallium
post-transition metal
204.38
more
|
Pb
82
lead
post-transition metal
207.2
more
|
Bi
83
bismuth
post-transition metal
108.98
more
|
|
At
85
astatine
halogen
209.99
more
|
Rn
86
radon
noble gas
222.02
more
|
|
|
|
Ac
89
actinium
actinide
227.03
more
|
|
|
|
|
|
|
|
|
|
Uut
113
ununtrium
unknown
284
more
|
Uuq
114
ununquadium
unknown
289
more
|
Uup
115
ununpentium
unknown
288
more
|
Uuh
116
ununhexium
unknown
293
more
|
Uus
117
ununseptium
unknown
0
more
|
Uuo
118
ununoctium
unknown
294
more
|
|
| lanthanides |
Ce
58
Cerium
lanthanide
140.12
more
|
Pr
59
praseodymium
lanthanide
140.91
more
|
Nd
60
neodymium
lanthanide
144.24
more
|
Pm
61
promethium
lanthanide
145
more
|
Sm
62
samarium
lanthanide
150.36
more
|
Eu
63
europium
lanthanide
151.96
more
|
Gd
64
gadolinium
lanthanide
157.25
more
|
Tb
65
terbium
lanthanide
158.93
more
|
Dy
66
dysprosium
lanthanide
162.5
more
|
Ho
67
holmium
lanthanide
164.93
more
|
Er
68
erbium
lanthanide
167.26
more
|
Tm
69
thulium
lanthanide
168.93
more
|
Yb
70
ytterbium
lanthanide
173.04
more
|
Lu
71
lutetium
lanthanide
174.97
more
|
| actinoids |
Th
90
thorium
actinide
232.04
more
|
Pa
91
protactinium
actinide
231.04
more
|
U
92
uranium
actinide
238.03
more
|
Np
93
neptunium
actinide
237
more
|
Pu
94
plutonium
actinide
244
more
|
Am
95
Americium
actinide
243
more
|
Cm
96
curium
actinide
247
more
|
Bk
97
berkelium
actinide
247
more
|
Cf
98
californium
actinide
251
more
|
Es
99
einsteinium
actinide
252
more
|
Fm
100
fermium
actinide
257
more
|
Md
101
mendelevium
actinide
258
more
|
No
102
nobelium
actinide
259
more
|
Lr
103
lawrencium
actinide
262
more
|