An element has two naturally occurring isotopes. Isotope 1 has a mass of 120.9038 amu
Chapter 2, Problem 75(choose chapter or problem)
An element has two naturally occurring isotopes. Isotope 1 has a mass of 120.9038 amu and a relative abundance of 57.4%, and isotope 2 has a mass of 122.9042 amu. Find the atomic mass of this element and identify it.
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