What is the [OH⁻] (hydroxide concentration) of that same solution? (pH = 3.30) *

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

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.

The fact that the total amount of energy in a system remains constant is a(n)