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

asked May 14, 2021 195k views

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5 votes

Answer:

10.81

Step-by-step explanation:

you can see the answer at the pic

EliSquared answered May 18, 2021

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