Respuesta:
C2H5OH
C2=2X; H5=+5; O=-2; H=+1
2x+5-2+1=0
2x+4=0
x=-2
Explicación:
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Respuesta:
C2H5OH
C2=2X; H5=+5; O=-2; H=+1
2x+5-2+1=0
2x+4=0
x=-2
Explicación: