প্রতীক
|
নাম
|
প্রতীকের
ব্যুত্পত্তি
|
পারমাণবিক সংখ্যা
|
আপেক্ষিক
পারমাণবিক ভর |
গ্রুপ
|
সময়
|
Ac
|
Actinium
|
from
Greek aktinos
|
89
|
[227]
|
|
7
|
Ag
|
Silver
|
Latin
argentum
|
47
|
107.8682(2)
|
11
|
5
|
Al
|
Aluminium (Aluminum)
|
Latin
alumen
|
13
|
26.9815386(8)
|
13
|
3
|
Am
|
the Americas
|
95
|
[243]
|
|
7
|
|
Ar
|
Greek
argon
|
18
|
39.948(1)
|
18
|
3
|
|
As
|
Greek
arsenikos
|
33
|
74.92160(2)
|
15
|
4
|
|
At
|
Greek
astatos
|
85
|
17
|
6
|
||
Au
|
Latin
aurum
|
79
|
196.966569(4)
|
11
|
6
|
|
B
|
5
|
13
|
2
|
|||
Ba
|
Greek
barys
|
56
|
137.327(7)
|
2
|
6
|
|
Be
|
4
|
9.012182(3)
|
2
|
2
|
||
Bh
|
107
|
7
|
7
|
|||
Bi
|
83
|
208.98040(1)
|
15
|
6
|
||
Bk
|
97
|
|
7
|
|||
Br
|
Greek
bromos
|
35
|
79.904(1)
|
17
|
4
|
|
C
|
Latin
carbo
|
6
|
14
|
2
|
||
Ca
|
Latin
calx
|
20
|
2
|
4
|
||
Cd
|
Greek
kadmia
|
48
|
12
|
5
|
||
Ce
|
58
|
|
6
|
|||
Cf
|
98
|
|
7
|
|||
Cl
|
Greek
chloros
|
17
|
17
|
3
|
||
Cm
|
96
|
|
7
|
|||
Cn
|
112
|
12
|
7
|
|||
Co
|
from
German kobold
|
27
|
58.933195(5)
|
9
|
4
|
|
Cr
|
Greek
chroma
|
24
|
51.9961(6)
|
6
|
4
|
|
Cs
|
Caesium (Cesium)
|
Latin
caesius
|
55
|
132.9054519(2)
|
1
|
6
|
Cu
|
Latin
Cuprum
|
29
|
11
|
4
|
||
Db
|
105
|
5
|
7
|
|||
Ds
|
110
|
10
|
7
|
|||
Dy
|
Greek
dysprositos
|
66
|
|
6
|
||
Er
|
68
|
|
6
|
|||
Es
|
99
|
|
7
|
|||
Eu
|
63
|
|
6
|
|||
F
|
Latin
fluo
|
9
|
18.9984032(5)
|
17
|
2
|
|
Fe
|
Latin
ferrum
|
26
|
55.845(2)
|
8
|
4
|
|
Fm
|
100
|
|
7
|
|||
Fr
|
87
|
1
|
7
|
|||
Ga
|
Latin
Gallia
|
31
|
69.723(1)
|
13
|
4
|
|
Gd
|
64
|
|
6
|
|||
Ge
|
32
|
72.64(1)
|
14
|
4
|
||
H
|
Greek
hydrogenes
|
1
|
1
|
1
|
||
He
|
Greek
helios
|
2
|
18
|
1
|
||
Hf
|
Latin
Hafnia
|
72
|
178.49(2)
|
4
|
6
|
|
Hg
|
80
|
200.59(2)
|
12
|
6
|
||
Ho
|
Latin
Holmia
|
67
|
164.930
32(2)
|
|
6
|
|
Hs
|
108
|
8
|
7
|
|||
I
|
Greek
ioeides
|
53
|
126.904
47(3)
|
17
|
5
|
|
In
|
49
|
114.818(3)
|
13
|
5
|
||
Ir
|
Greek
iris
|
77
|
192.217(3)
|
9
|
6
|
|
K
|
Potassium (Kalium)
|
Latin
kalium
|
19
|
39.0983(1)
|
1
|
4
|
Kr
|
Greek
kryptos
|
36
|
18
|
4
|
||
La
|
Greek
lanthanien
|
57
|
|
6
|
||
Li
|
Greek
lithos
|
3
|
1
|
2
|
||
Lr
|
103
|
3
|
7
|
|||
Lu
|
Latin
Lutetia
|
71
|
3
|
6
|
||
Md
|
101
|
|
7
|
|||
Mg
|
12
|
24.3050(6)
|
2
|
3
|
||
Mn
|
Latin
magnes
|
25
|
54.938045(5)
|
7
|
4
|
|
Mo
|
Greek
molybdos
|
42
|
6
|
5
|
||
Mt
|
109
|
9
|
7
|
|||
N
|
Greek
nitron
|
7
|
15
|
2
|
||
Na
|
Latin
natrium
|
11
|
22.98976928(2)
|
1
|
3
|
|
Nb
|
41
|
92.906
38(2)
|
5
|
5
|
||
Nd
|
60
|
|
6
|
|||
Ne
|
Greek
neos
|
10
|
18
|
2
|
||
Ni
|
German
kupfernickel
|
28
|
58.6934(2)
|
10
|
4
|
|
No
|
102
|
|
7
|
|||
Np
|
93
|
|
7
|
|||
O
|
Greek
oxys
|
8
|
16
|
2
|
||
Os
|
Greek
osme
|
76
|
8
|
6
|
||
P
|
15
|
30.973762(2)
|
15
|
3
|
||
Pa
|
Greek
protos and actinium
|
91
|
|
7
|
||
Pb
|
Latin
plumbum
|
82
|
14
|
6
|
||
Pd
|
Pallas (genitive Pallados)
|
46
|
10
|
5
|
||
Pm
|
61
|
|
6
|
|||
Po
|
84
|
16
|
6
|
|||
Pr
|
Greek
prasios
|
59
|
140.90765(2)
|
|
6
|
|
Pt
|
78
|
195.084(9)
|
10
|
6
|
||
Pu
|
94
|
|
7
|
|||
Ra
|
Latin
radius
|
88
|
2
|
7
|
||
Rb
|
Latin
rubidus
|
37
|
1
|
5
|
||
Re
|
German
Rheinprovinz
|
75
|
186.207(1)
|
7
|
6
|
|
Rf
|
104
|
4
|
7
|
|||
Rg
|
111
|
11
|
7
|
|||
Rh
|
Greek
rhodon
|
45
|
102.905
50(2)
|
9
|
5
|
|
Rn
|
86
|
18
|
6
|
|||
Ru
|
Latin
Ruthenia
|
44
|
8
|
5
|
||
S
|
Sulfur (Sulphur)
|
Latin
sulfur
|
16
|
16
|
3
|
|
Sb
|
Latin
stibium
|
51
|
15
|
5
|
||
Sc
|
21
|
44.955912(6)
|
3
|
4
|
||
Se
|
Greek
selene
|
34
|
16
|
4
|
||
Sg
|
106
|
6
|
7
|
|||
Si
|
Latin
silex
|
14
|
14
|
3
|
||
Sm
|
62
|
|
6
|
|||
Sn
|
Latin
stannum
|
50
|
14
|
5
|
||
Sr
|
38
|
2
|
5
|
|||
Ta
|
King
Tantalus
|
73
|
180.94788(2)
|
5
|
6
|
|
Tb
|
65
|
158.92535(2)
|
|
6
|
||
Tc
|
Greek
technetos
|
43
|
7
|
5
|
||
Te
|
Greek
tellus
|
52
|
16
|
5
|
||
Th
|
90
|
|
7
|
|||
Ti
|
the Titans
|
22
|
47.867(1)
|
4
|
4
|
|
Tl
|
Greek
thallos
|
81
|
204.3833(2)
|
13
|
6
|
|
Tm
|
Thule and the traditional -ium
ending
|
69
|
168.93421(2)
|
|
6
|
|
U
|
92
|
|
7
|
|||
Uuh
|
116
|
16
|
7
|
|||
Uuo
|
118
|
18
|
7
|
|||
Uup
|
115
|
15
|
7
|
|||
Uuq
|
114
|
14
|
7
|
|||
Uus
|
117
|
17
|
7
|
|||
Uut
|
113
|
13
|
7
|
|||
V
|
23
|
50.9415(1)
|
5
|
4
|
||
W
|
74
|
183.84(1)
|
6
|
6
|
||
Xe
|
Greek
xenos
|
54
|
18
|
5
|
||
Y
|
39
|
88.90585(2)
|
3
|
5
|
||
Yb
|
70
|
|
6
|
|||
Zn
|
German
zin
|
30
|
65.409(4)
|
12
|
4
|
|
Zr
|
40
|
4
|
5
|
Monday, March 4, 2013
Symbol of Substances
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