Which of the forms of electromagnetic radiation listed below has the highest frequency? a. Infrared
b. Gamma rays
c. Ultraviolet
d. Radiowaves

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

What elements have 2 electrons inthe 4s sublevel

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure