How many moles of aluminum hydroxide are needed to react completely with 12.3 moles of nitric acid?
Al(OH)3 + 3HNO3 - 3H2O + Al(NO3)3

What is the percent by mass of oxygen in fe2o3

For either problem would be greatly appreciated

Moseley made revisions to the periodic table that resolved some of the problems with mendeleev's version. which of thesewas a result of his revisions to the periodic table? the revised periodic table could account for the discovery of new elements. the revised periodic table could account for variations resulting from isotopesscientists could begin to write new information onto each element. scientists could begin to place the table on a single sheet of paper.