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Element X has two natural isotopes. The isotope with a mass of 10.012 amu (10X) has a relative abundance of 19.91%. The isotope with a mass of 11.009 ammu (11X) has a relative a…

Element X has two natural isotopes. The isotope with a mass of 10.012 amu (10X) has a relative abundance of 19.91%. The isotope with a mass of 11.009 ammu (11X) has a relative a…
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Element X has two natural isotopes. The isotope with a mass of 10.012 amu (10X) has a relative abundance of 19.91%. The isotope with a mass of 11.009 ammu (11X) has a relative abundance of 80.09%. Calculate the atomic mass of this element.

User Tanzeel Ur Rahman
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5 votes

Answer:

10.81

Step-by-step explanation:

you can see the answer at the pic

Element X has two natural isotopes. The isotope with a mass of 10.012 amu (10X) has-example-1
User EliSquared
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