explain why water has a different boiling point at an elevation of 300 meters than it does at sea level

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

Jessica is traveling from miami, florida, to chicago, illinois. using the map, tell one way the land will change during the second half of her trip.

Arrange the elements in order of increasing electronegativity. use the periodic table to you arrange the elements. p o k mg