Chemistry, 31.07.2019 14:20 samueltaye

Element x has two natural isotopes. the isotope with a mass of 10.012 amu has a relative abundance of 19.91%. the isotope with a mass of 11.009 amu has a relative abundance of 80.09%. calculate the atomic mass of this element

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Element x has two natural isotopes. the isotope with a mass of 10.012 amu has a relative abundance o...

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