Question

Naturally occuring iron contains 5.82% ^54Fe, 91.66% ^56Fe, 2.91% ^57Fe and 0.33% ^58Fe. The respective atomis masses are 53.940 amu, 55.935 amu, 56.935 amu and 57.933 amu. Calculate the average atomic mass of iron. (show work)​

Answer 1

Answer:

5.82% ^54Fe, 91.66% ^56Fe, 2.91% ^57Fe and 0.33% ^58Fe.

Explanation:

53.940 amu, 55.935 amu, 56.935 amu and 57.933 amu.