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Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~
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Use the periodic table to find the molar mass of each element. molar mass h = g/mol molar mass s = g/mol molar mass o = g/mol
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Balance the following reaction. as2s3 + 9o2 → 2as2o3 + so2
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2al(s) + fe2o3(s) → al2o3(s) + 2fe(s) the δhf for fe2o3(s) = -824.3 kj/mole. the δhf for al2o3(s) =...
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