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Answer to Question #2875 in Inorganic Chemistry for shantel
Question #2875
What is the mass of each ore in atomic mass units?
Hematite Fe2O3
pyrite FeS2
Hematite Fe2O3
pyrite FeS2
Expert's answer
Fe2O3: 2*M(Fe) + 3*M(O) = 2* 56 a.m.u. + 3* 16 a.m.u. = 160 a.m.u.
FeS2: M(Fe) + 2*M(S) = 56 a.m.u. + 2* 32 a.m.u. = 120 a.m.u.
FeS2: M(Fe) + 2*M(S) = 56 a.m.u. + 2* 32 a.m.u. = 120 a.m.u.
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