the number of moles in 12.04x10^23 molecules of Oxygen

Answer 1

this is simple.

do 12.04 * 10^23 molecules of oxygen multiplied by 1 mole divided by 6.02 * 10^23 molecules of oxygen

12.04 * 10^23 molec. of Oxygen * (1 mol / 6.02 * 10^23 molec. ) = 2 moles of oxygen

Answer 2

I forgot to tell you that this answer is true. Trust me, I'm in AP chemistry right now.