Emptypockets451
13.10.2020 •
Chemistry
Calculate the average atomic mass of element X. X-204 has an abundance of 1.4% and a mass of 203.973 amu. X-206 has an abundance of 24.1% and a mass of 205.974 amu. X-207 has an abundance of 22.1% and a mass of 206.976 amu. X-208 has an abundance of 52.4% and a mass of 207.977 amu. Can someone please help me i been stuck on this for almost a 30 minutes
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