Elements sorted by name |
|||||
Number |
Element |
Symbol |
Mr
|
Valence
|
Group
|
1
|
hydrogen
|
H
|
1,008
|
+1
|
|
2
|
helium
|
He
|
4,003
|
0
|
inert gas
|
3
|
lithium
|
Li
|
6,941
|
+1
|
metal
|
4
|
beryllium
|
Be
|
9,012
|
+2
|
metal
|
5
|
boron
|
B
|
10,81
|
+3
|
metal
|
6
|
carbon
|
C
|
12,01
|
-4
|
|
7
|
nitrogen
|
N
|
14,01
|
-3
|
|
8
|
oxygen
|
O
|
16,00
|
-2
|
|
9
|
fluorine
|
F
|
19,00
|
-1
|
halogen
|
10
|
neon
|
Ne
|
20,18
|
0
|
inert gas
|
11
|
sodium(natrium)
|
Na
|
22,99
|
+1
|
metal
|
12
|
magnesium
|
Mg
|
24,31
|
+2
|
metal
|
13
|
aluminium
|
Al
|
26,98
|
+3
|
metal
|
14
|
silicium
|
Si
|
28,09
|
-4
|
|
15
|
phosphorus
|
P
|
30,97
|
-3
|
|
16
|
sulphur
|
S
|
32,06
|
-2
|
|
17
|
chlorine
|
Cl
|
35,45
|
-1
|
halogen
|
18
|
argon
|
Ar
|
39,95
|
0
|
inert gas
|
19
|
potassium(kalium)
|
K
|
39,10
|
+1
|
metal
|
20
|
calcium
|
Ca
|
40,08
|
+2
|
metal
|
21
|
scandium
|
Sc
|
44,96
|
variable
|
metal
|
22
|
titanium
|
Ti
|
47,88
|
variable
|
metal
|
23
|
vanadium
|
V
|
50,94
|
variable
|
metal
|
24
|
chromium
|
Cr
|
52,02
|
variable
|
metal
|
25
|
manganese
|
Mn
|
54,94
|
variable
|
metal
|
26
|
iron (ferrum)
|
Fe
|
55,85
|
variable
|
metal
|
27
|
cobalt
|
Co
|
58,93
|
variable
|
metal
|
28
|
nickel
|
Ni
|
58,69
|
variable
|
metal
|
29
|
copper
|
Cu
|
63,55
|
variable
|
metal
|
30
|
zinc
|
Zn
|
65,38
|
variable
|
metal
|
31
|
gallium
|
Ga
|
69,72
|
+3
|
metal
|
32
|
germanium
|
Ge
|
72,59
|
+4
|
metal
|
33
|
arsenic
|
As
|
74,92
|
+6
|
|
34
|
selenium
|
Se
|
78,96
|
+5
|
|
35
|
bromine
|
Br
|
79,90
|
+7
|
|
36
|
krypton
|
Kr
|
83,80
|
0
|
inert gas
|
37
|
rubidium
|
Rb
|
85,47
|
+1
|
metal
|
38
|
strontium
|
Sr
|
87,62
|
+2
|
metal
|
39
|
yttrium
|
Y
|
88,91
|
variable
|
metal
|
40
|
zirconium
|
Zr
|
91,22
|
variable
|
metal
|
41
|
niobium
|
Nb
|
92,91
|
variable
|
metal
|
42
|
molybdenum
|
Mo
|
95,94
|
variable
|
metal
|
43
|
technetium
|
Tc
|
(98)
|
variable
|
metal
|
44
|
ruthenium
|
Ru
|
101,1
|
variable
|
metal
|
45
|
rhodium
|
Rh
|
102,9
|
variable
|
metal
|
46
|
palladium
|
Pd
|
106,4
|
variable
|
metal
|
47
|
silver (argentum)
|
Ag
|
107,9
|
variable
|
metal
|
48
|
cadmium
|
Cd
|
112,4
|
variable
|
metal
|
49
|
indium
|
In
|
114,8
|
+3
|
metal
|
50
|
tin
|
Sn
|
118,7
|
+4
|
|
51
|
antimony
|
Sb
|
121,8
|
+6
|
|
52
|
tellurium
|
Te
|
127,6
|
-2
|
|
53
|
iodine
|
I
|
126,9
|
-1
|
halogen
|
54
|
xenon
|
Xe
|
131,3
|
0
|
inert gas
|
55
|
caesium
|
Cs
|
132,9
|
+1
|
metal
|
56
|
barium
|
Ba
|
137,3
|
+2
|
metal
|
57
|
lanthanum
|
La
|
138,9
|
variable
|
metal
|
58
|
cerium
|
Ce
|
140,1
|
variable
|
lanthanide
|
59
|
palladium
|
Pr
|
140,9
|
variable
|
lanthanide
|
60
|
neodymium
|
Nd
|
144,2
|
variable
|
lanthanide
|
61
|
promethium
|
Pm
|
(145)
|
variable
|
lanthanide
|
62
|
samarium
|
Sm
|
150,4
|
variable
|
lanthanide
|
63
|
europium
|
Eu
|
152,0
|
variable
|
lanthanide
|
64
|
gadolinium
|
Gd
|
157,3
|
variable
|
lanthanide
|
65
|
terbium
|
Tb
|
158,9
|
variable
|
lanthanide
|
66
|
dysprosium
|
Dy
|
162,5
|
variable
|
lanthanide
|
67
|
holmium
|
Ho
|
164,9
|
variable
|
lanthanide
|
68
|
erbium
|
Er
|
167,3
|
variable
|
lanthanide
|
69
|
thilium
|
Tm
|
168,9
|
variable
|
lanthanide
|
70
|
ytterbium
|
Yb
|
173,0
|
variable
|
lanthanide
|
71
|
lutetium
|
Lu
|
175,0
|
variable
|
lanthanide
|
72
|
hafnium
|
Hf
|
178,5
|
variable
|
metal
|
73
|
tantalum
|
Ta
|
180,9
|
variable
|
metal
|
74
|
tungsten
|
W
|
183,9
|
variable
|
metal
|
75
|
rhenium
|
Re
|
186,2
|
variable
|
metal
|
76
|
osmium
|
Os
|
190,2
|
variable
|
metal
|
77
|
iridium
|
Ir
|
192,2
|
variable
|
metal
|
78
|
platinum
|
Pt
|
195,1
|
variable
|
metal
|
79
|
gold (aurum)
|
Au
|
197,0
|
variable
|
metal
|
80
|
mercury ()
|
Hg
|
200,6
|
variable
|
metal
|
81
|
thalium
|
Tl
|
204,4
|
+3
|
metal
|
82
|
lead(plumbum)
|
Pb
|
207,2
|
+4
|
metal
|
83
|
bismuth
|
Bi
|
209,0
|
+6
|
metal
|
84
|
polonium
|
Po
|
(209)
|
+5
|
metal
|
85
|
astatine
|
At
|
(210)
|
+7
|
metal
|
86
|
radon
|
Rn
|
(222)
|
0
|
inert gas
|
87
|
francium
|
Fr
|
(223)
|
+1
|
metal
|
88
|
radium
|
Ra
|
226,0
|
+2
|
metal
|
89
|
actinium
|
Ac
|
227,0
|
variable
|
metal
|
90
|
thorium
|
Th
|
232,0
|
variable
|
actinide
|
91
|
protactinium
|
Pa
|
231,0
|
variable
|
actinide
|
92
|
uranium
|
U
|
238,0
|
variable
|
actinide
|
93
|
neptunium
|
Np
|
237,0
|
variable
|
actinide
|
94
|
plutonium
|
Pu
|
(244)
|
variable
|
actinide
|
95
|
americium
|
Am
|
(243)
|
variable
|
actinide
|
96
|
curium
|
Cm
|
(247)
|
variable
|
actinide
|
97
|
berkelium
|
Bk
|
(247)
|
variable
|
actinide
|
98
|
californium
|
Cf
|
(251)
|
variable
|
actinide
|
99
|
einsteinium
|
Es
|
(252)
|
variable
|
actinide
|
100
|
fermium
|
Fm
|
(257)
|
variable
|
actinide
|
101
|
mendelevium
|
Md
|
(258)
|
variable
|
actinide
|
102
|
nobelium
|
No
|
(259)
|
variable
|
actinide
|
103
|
lawrencium
|
Lr
|
(260)
|
variable
|
actinide
|
104
|
unnilquadium
|
Ku (Unq)
|
(261,11)
|
variable
|
|
105
|
unnilpentium
|
Ha (Unp)
|
(262,12)
|
variable
|
|
106
|
unnilhexium
|
Unh
|
(263,12)
|
variable
|
|
107
|
unnilseptium
|
Uns
|
(262,12)
|
variable
|
Copyright © 2002 M.B. Enzymes GmbH