TOTO,
we're not in Kansas anymore...

A server error occured and unexplained things are happening around us.

krivelman

químicamasa atómica y masa promediomasa atómicaes la cantidad que se obtiene al sacar el promedio de las masas atómicas de los isotopos de un elemento

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Química | Presentation by krivelman

TOTO,we're not in Kansas anymore...

TOTO,
we're not in Kansas anymore...