ATOMIC
ATOMIC
ELEMENT
SYMBOL
NUMBER
WEIGHT
* Carbon
C
6
12.01115
Cerium
Ce
58
140.12
Cesium
Cs
55
132.905
* Chlorine
Cl
17
35.453
Cr
24
51.996
* Cobalt
Co
27
58.9332
* Copper
Cu
29
63.54
Curium
Cm
96
247
Dysprosium
Dy
66
162.50
Einsteinium
Es
99
254
Erbium
Er
68
167.26
Europium
Eu
63
151.96
Fermium
Fm
100
253
F
9
18.9984
Francium
Fr
87
223
Gadolinium
Gd
64
157.25
Gallium
Ga
31
69.72
Germanium
Ge
32
72.59
* Gold
Au
79
196.967
Hafnium
Hf
72
178.49
Helium
He
2
4.006
Holmium
Ho
67
164.930
H
1
1.00797
Indium
In
49
114.82
* Iodine
I
53
126.9044
Iridium
Ir
77
192.2
* Iron
Fe
26
55.847
Krypton
Kr
36
83.80
Kurchatovium
Ku
104
257
Lanthanum
La
57
138.91
Lawrencium
Lw
103
257
* Lead
Pb
82
207.19
* Lithium
Li
3
6.939
Lutetium
Lu
71
174.97
* Denotes elements most common to medicine.
Table 1-1. Elements, symbols, atomic numbers, and atomic
Weights in alphabetical order (continued).
MD0803
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