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24-10-2020
Chemistry

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12. Several isotopes of a certain atom "X" exist. 4.35% of all X atoms have a mass of 39.946 amu.
83.79% have a mass of 41.941 amu, 9.50% have a mass of 42.941 amu, and 2.36% have a mass of
43.939 amu. What is the average atomic mass of atom X?

Respuesta :

jonesjada975 jonesjada975

06-11-2020

Answer: 41.97

Explanation:

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