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13 Dec 2019
A sample of an element has three isotopes: X with a mass of 18.473 amu and percent abundance of 28.812, Y with a mass of 19.962 amu and percent abundance of 28.757, and Z with a mass of 21.469 amu. What is the average atomic mass, in amu for this sample?
A sample of an element has three isotopes: X with a mass of 18.473 amu and percent abundance of 28.812, Y with a mass of 19.962 amu and percent abundance of 28.757, and Z with a mass of 21.469 amu. What is the average atomic mass, in amu for this sample?
Collen VonLv2
17 Dec 2019
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