To make the equation easier so that you don't have to use fractions.
End answer is five hundred and 6
Answer: 64.066 g/mol
hope this helps :D
Step by Step: To find the molecular mass of SO2, you are going to want to search out the mass of SO2. The mass of sulfur is 32AMU, and also the mass of oxygen is 16AMU, then times two thanks to the subscript, so 32. Add those up, and 32+32=64AMU, which is your mass for the entire.
C=10cm
Have a great day, I hope this helps.
1 1/4 because you must make improper fractions