Monday, February 15, 2016

 
H
1
He
2
Li
3
Be
4
B
5
C
6
N
7
O
8
F
9
Ne
10
Na
11
Mg
12
Al
13
Si
14
P1
5
S
16
Cl
17
A
1
K
19
Ca
20
Sc
21
Ti
22
V
23
Cr
24
Mn
25
Fe
26
Co
27
Ni 28 Cu
29
Zn
30
Ga
31
Ge
32
As
33
Se
34
Br
35
Kr
36
Rb
37
Sr
38
Y
39
Zr
40
Nb
41
Mo
42
Tc
43
Ru
44
Rh
45
Pd
46
Ag
47
Cd
48
In
49
Sn
50
Sb
51
Te
52
I
53
Xe
54
Cs
55
Ba
56
La
57
Ce
58
Pr
59
Nd
60
Pm
61
Sm
62
Eu
63
Gd
64
Tb
65
Dy
66
Ho
67
Er
68
Tu
69
Yb
70
Lu
71
?
72
?
73
?
74
?
75
Hf
76
Ta
77
W
78
Re
79
Os
80
Ir
81
Pt
82
Au
83
Hg
84
Tl
85
Pb
86
Bi
87
Po
88
At
89
Rn
90
Fr
91
Ra
92
Ac
93
Th
94
Pa
95
U
96
Np
97
Pu
98
Am
99
Cm
100
Bk
101
Cf
102
Es
103
Fm
104
Md
105
No
106
Lr
107

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