0
CLR
<<
0
1
2
3
4
5
6
7
8
9
(
)
Page 3
Page 2
H
He
Li
Be
B
C
N
O
F
Ne
Na
Mg
Al
Si
P
S
Cl
Ar
K
Ca
Ga
Ge
As
Se
Br
Kr
Rb
Sr
In
Sn
Sb
Te
I
Xe
Page 1
Page 3
Fr
Ra
Cs
Ba
Tl
Pb
Bi
Po
At
Rn
Sc
Ti
V
Cr
Mn
Fe
Co
Ni
Cu
Zn
Y
Zr
Nb
Mo
Tc
Ru
Rh
Pd
Ag
Cd
Hf
Ta
W
Re
Os
Ir
Pt
Au
Hg
Page 2
Page 1
Rcl
.
+
–
×
÷
La
Ce
Pr
Nd
Pm
Sm
Eu
Gd
Tb
Dy
Ho
Er
Tm
Yb
Lu
Ac
Th
Pa
U
Np
Pu
Am
Cm
Bk
Cf
Es
Fm
Md
No
Lr