SAT, 13.03.2022 04:20 philkas414

Element z has two naturally occurring isotopes. Its first isotope has a mass of 28. 0 amu and a natural abundance of 64. 24%. Its second isotope has a mass of 25. 0 amu. What is the average atomic mass of element z?

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Element z has two naturally occurring isotopes. Its first isotope has a mass of 28. 0 amu and a natu...

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