uno de los metales se oxida fácilmente es el hierro (Fe), se nota cuando se forma una capa (óxido) de color rojizo llamado herumbe. Determina la cantidad de óxido ferrico que se obtiene si se oxidan 10g de hierro. Considera que la reacción química presente es Fe+O²+H²O Fe²O³+H⅔O​

Bob: coke is baby pandas.jim: what? how do you figure that coke is baby pandas? bob: because this book says so.jim: how do we know the book is correct? bob: because it says that coke is baby pandas.jim: how does that prove the book's accuracy? bob: because it's statement involving coke and baby pandas is correct, therefore it is accurate.jim: how do we know that it's correct? bob: because we have concluded that the book is accurate, and therefore the statement is correct.therefore, coke is baby pandas.