Chemistry, 05.12.2020 01:30 hhh976

7. Iron has 2 isotopes, Fe - 55 with an abundance of 15.35% and Fe - 56 with an abundance of 84.65%. What is the average atomic mass of iron?

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7. Iron has 2 isotopes, Fe - 55 with an abundance of 15.35% and Fe - 56 with an abundance of 84.65%....