daniece daniece

24-03-2018
Chemistry

contestada

In nature, oxygen has three common isotopes. The atomic masses and relative abundances of these isotopes are given in the table below.

Isotope Atomic Mass (amu) Relative Abundance
O-16 15.995 99.759%
O-17 16.995 0.037%
O-18 17.999 0.204%
Calculate the average atomic mass of oxygen. Show all of your calculations below.

Respuesta :

mkryukova19 mkryukova19

24-03-2018

15.995* 0.99759 + 16.995*0.00037 + 17.999*0.00204 = 15.999

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ylozanojbj ylozanojbj

01-12-2020

Answer:

shown in picture below

Explanation:

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