A Mole Of Oxygen Atoms Contain__atoms?A Mole Of O Molecules Contains__molecules?A Mole Of O Molecules Contains__Atoms?A Mole Of O Atoms Has A Mass Of__grams?A Mole Of Omolecules Has A Mass Of__grams?

A mole of oxygen atoms contains 6.022 x 10(to the power of 23) atoms.    A mole of oxygen molecules contains 6.022 x 10(to the power of 23) molecules.    A mole of oxygen molecules contains 2 x 6.022 x 10(to the power of 23) oxygen atoms.    A mole of oxygen atoms has a mass of 16.00 grams.    A mole of oxygen molecules has a mass of 32.00 grams.