Based on their positions in the periodic table, which element would you expect to have the lowest first ionization energy?
fluorine (f)
iodine (i)
lithium (li)
rubidium (rb)
need

Amixture of gaseous sulfur dioxide and oxygen are added to a reaction vessel and heated to 1000 k where they react to form so3(g). if the vessel contains 0.669 atm so2(g), 0.395 atm o2(g), and 0.0851 atm so3(g) after the system has reached equilibrium, what is the equilibrium constant kp for the reaction: 2 so2(g) o2(g) ⇌ 2 so3(g)

|using the periodic tablewarm-upuse the periodic table in the tools bar to answer the following questions.what elemental classification does oxygen belongto? done

Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?