The stability of an isotope is related to its ratio of

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

How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?

Which samples do the atoms have the least kinetic energy