How many atoms are in 4.5 moles of CO2?
2.71 x 10^24 atoms
3.72 x 10^73 atoms
4.72 x 10^26 atoms
2.71x 10^-26 atoms
How many moles are there in 3.6 x 10^-28 atoms of CO?
5.94 X10^-42 atoms
2.94 x 10^-26 atoms
5.43 x 10^-52 atoms
6.43 x 10^-42 atoms