Chemistry, 12.12.2020 16:40 jermainedwards
A substance that is made up of one or more of the same kind of atom chemically combined
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Consider the reaction: 2al(s) + fe2o3(s) → al2o3(s) + 2fe(s) the δhf for fe2o3(s) = -824.3 kj/mole. the δhf for al2o3(s) = -1675.7 kj/mole. finish the equation. δhrxn = [(1)( kj/mole) + (2)( kj/mole)] - [(1)( kj/mole) + (2) ( kj/mole)]
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A substance that is made up of one or more of the same kind of atom chemically combined...
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