da un ejemplo de un cambio fisico de la sustancia que mas conosces de la reaccion
esta es la reaccion:
Pb + Pb O2 + 2 H2 SO4 -----> 2 Pb S O4 + 2 H2O
me ayudan :)
esta es la reaccion:
Pb + Pb O2 + 2 H2 SO4 -----> 2 Pb S O4 + 2 H2O
me ayudan :)
Respuesta:
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