The most abundant isotopes of iron, Fe, are:
56Fe (91.754%), with an atomic mass of 55.934 amu
54Fe (5.854%), with an atomic mass of 53.939 amu
57Fe (2.119%), with an atomic mass of 56.935 amu
58Fe (0.282%), with an atomic mass of 57.933 amu
a.) Find the average atomic mass of Fe.
b.) What is the relative atomic mass of iron?
c.) How many atoms are there in 55.849 g of Fe?
d.) How many atoms are there in one gram of Fe
e.) What is the mass in grams of one atom of Fe?
f.) What is the mass in grams of one amu?
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