Respuesta :
Respuesta:
+1 -1
NaH
+4 -2
MnO2
+4(-4)=0
+1-1
HCl
+1 -1
NaCl
+2 -2
FeO
+3 -2
Fe2O3
+6+(-2)(3)=0
+3 -2
Al2O3
(+3)(2)+(-2)(3)=0
+1 -2
Cu2O
(+1)(2)+(-2)=0
Hola
Hola
Hola
Hola
Hola
Hola
Hola
Hola
Hola
Hola
Hola
Hola
Hola
Hola
Hola
Hola
Respuesta:
+1 -1
NaH
+4 -2
MnO2
+4(-4)=0
+1-1
HCl
+1 -1
NaCl
+2 -2
FeO
+3 -2
Fe2O3
+6+(-2)(3)=0
+3 -2
Al2O3
(+3)(2)+(-2)(3)=0
+1 -2
Cu2O
(+1)(2)+(-2)=0
Hola
Hola
Hola
Hola
Hola
Hola
Hola
Hola
Hola
Hola
Hola
Hola
Hola
Hola
Hola
Hola