dillontmcleod dillontmcleod Today at 11:09 AM Chemistry Answered HELP ME ASAP PLEASE LOTS OF POINTS Determine the average atomic mass of Sulfur, given the following: There are 3 isotopes of the element Sulfur the mass numbers and abundances are as follows: S-32: 94.99%; S-33: .75%; S-34: 4.26%