A 150.0 g pure sample of FeTiO3 was analyzed and it was found to contain 36.81% Fe by mass. Would you expect this percentage to
be the higher, lower, or the same in a 450.0g pure sample of
FeTiO3? Explain.

When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule