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Jisim atom/Jadual

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1 H
1.008

He
4.003
2 Li
6.941
Be
9.012

B
10.81
C
12.01
N
14.01
O
16.00
F
19.00
Ne
20.18
3 Na
22.99
Mg
24.31

Al
26.98
Si
28.09
P
30.97
S
32.07
Cl
35.45
Ar
39.95
4 K
39.10
Ca
40.08
Sc
 44.96 
Ti
47.87
V
50.94
Cr
52.00
Mn
54.94
Fe
55.84
Co
58.93
Ni
58.69
Cu
63.55
Zn
65.39
Ga
69.72
Ge
72.61
As
74.92
Se
78.96
Br
79.90
Kr
83.80
5 Rb
85.47
Sr
87.62
Y
88.91
Zr
91.22
Nb
92.91
Mo
95.94
Tc
[99]
Ru
101.07
Rh
102.91
Pd
106.42
Ag
107.87
Cd
112.41
In
114.82
Sn
118.71
Sb
121.76
Te
127.60
I
126.90
Xe
131.29
6 Cs
132.91
Ba
137.33
*
Hf
178.49
Ta
180.95
W
183.84
Re
186.21
Os
190.23
Ir
192.22
Pt
195.08
Au
196.97
Hg
200.59
Tl
204.38
Pb
207.2
Bi
208.98
Po
[209]
At
[210]
Rn
[222]
7 Fr
[223]
Ra
[226]
**
Rf
[263]
Db
[262]
Sg
[266]
Bh
[264]
Hs
[269]
Mt
[268]
Ds
[272]
Rg
[272]
Cn
[277]
Nh
[284]
Fl
[289]
Mc
[288]
Lv
[292]
Ts
[291]
Og
[293]

* Lantanida La
138.91
Ce
140.12
Pr
140.91
Nd
144.24
Pm
[145]
Sm
150.36
Eu
151.96
Gd
157.25
Tb
158.93
Dy
162.50
Ho
164.93
Er
167.26
Tm
168.93
Yb
173.04
Lu
174.97
** Aktinida Ac
[227]
Th
232.04
Pa
231.04
U
238.03
Np
[237]
Pu
[244]
Am
[243]
Cm
[247]
Bk
[247]
Cf
[251]
Es
[252]
Fm
[257]
Md
[258]
No
[259]
Lr
[262]

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