What is the molarity of a solution that
contains 20.0 g of KOH dissolved in 1.25
L?

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.

How many moles of oxygen gas are produced from the decomposition of six moles of potassium chlorate