|
メンデレーエフの周期律表
|
|
IA
|
IIA
|
IIIA
|
IVA
|
VA
|
VIA
|
VIIA
|
VIIIA
|
IB
|
IIB
|
IIIB
|
IVB
|
VB
|
VIB
|
VIIB
|
0
|
|
1
|
H
|
|
He
|
|
2
|
Li
|
Be
|
|
B
|
C
|
N
|
O
|
F
|
Ne
|
|
3
|
Na
|
Mg
|
Al
|
Si
|
P
|
S
|
Cl
|
Ar
|
|
4
|
K
|
Ca
|
Sc
|
Ti
|
V
|
Cr
|
Mn
|
Fe
|
Co
|
Ni
|
Cu
|
Zn
|
Ga
|
Ge
|
As
|
Se
|
Br
|
Kr
|
|
5
|
Rb
|
Sr
|
Y
|
Zr
|
Nb
|
Mo
|
Tc
|
Ru
|
Rh
|
Pd
|
Ag
|
Cd
|
In
|
Sn
|
Sb
|
Te
|
I
|
Xe
|
|
6
|
Cs
|
Ba
|
L
|
Hf
|
Ta
|
W
|
Re
|
Os
|
Ir
|
Pt
|
Au
|
Hg
|
Tl
|
Pb
|
Bi
|
Po
|
At
|
Rn
|
|
7
|
Fr
|
Ra
|
A
|
|
|