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SAT, 26.11.2021 19:40 shmote12

If 75. 0% of the isotopes of an element have a mass of 35. 0 amu and 25. 0% of the isotopes have a mass of 37. 0 amu, what is the atomic mass of the element?.

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If 75. 0% of the isotopes of an element have a mass of 35. 0 amu and 25. 0% of the isotopes have a m...
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