the-mass-spectrum-for-the-stable-isotopes-of-iron-54fe-56fe-57fe-and-58fe-is-sho

Question

The mass spectrum for the stable isotopes of iron (⁵⁴Fe, ⁵⁶Fe, ⁵⁷Fe, and ⁵⁸Fe) is shown below.

Bar graph showing the relative number of iron isotopes: 54Fe, 56Fe, 57Fe, and 58Fe.

Calculate the average atomic mass of iron using the data above and compare it with the periodic table value.

Accepted Answer

55.91 g/mol

Answer

56.82 g/mol

Answer

54.63 g/mol

Answer

57.12 g/mol