Name one laboratory reagent use to dehydrate ethano

One of the reactions in a blast furnace used to reduce iron is shown above. how many grams of fe2o3 are required to produce 15.5 g of fe if the reaction occurs in the presence of excess co? a.11.1 g b.22.1 g c.30.0 g d.44.2 g

Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.

0.09 moles of sodium sulfate in 12 ml of solution