You have 1 1/2 moles of 1 kg bottles of O2. What is the mass of O2 that you have?
A. 9.033x10^23 kg
B. 9.033x10^23 atoms
C. 1.80x10^27 kg
D. 1.806x10^24 moles

It is not B as I have already tried it :(

You have 1 12 moles of 1 kg bottles of O2 What is the mass of O2 that you have A 9033x1023 kg B 9033x1023 atoms C 180x1027 kg D 1806x1024 moles It is not B as I class=