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tabla periodica
Autor :
saul peralta
OXIGENO
POTASIO
HIERRO
BARIO
AGUA
X
A
Y
O
B
O
N
J
B
O
K
A
U
X
A
O
O
B
A
V
D
E
U
I
R
I
I
N
U
E
Z
M
F
G
I
S
B
I
G
O
G
P
Q
E
O
A
K
S
A
E
V
I
C
N
X
T
J
K
R
C
G
O
U
O
A
O
E
Y
T
N
R
X
C
U
E
P
Y
V
B
I
W
S
F
N
M
U
A
A
U
A
H
I
E
R
R
O
J
O
B
I