How many moles of Sulfur dioxide are in 1.07 x 10 ^23 molecules of sulfur dioxide? And how many molecules are in 58.1 g of Butane?
The key to this problem is Avogadro's # (6.0221415 × 10^23 moles/molecule)
(1.07 x 10^23 ...
The solution calculates the number of moles in sulfur dioxide.