What is the percent yield for the reaction below when 705.0 g SO2 and 80.0 g 02 produce 586.0 g S03?
2502(g) + O2(9) - 2803(9)
A. 74.7%
B. 73.2%
C. 66.5%
D. 68.3%

The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth