Write the equilibrium expression, calculate keq and then tell where the equilibrium lies: fe (s) + o2 (g) ↔ fe2o3 (s) in a 2.0 l container at equilibrium: fe = 1.0 mol o2 = 1.0 e-3 mol fe2o3 = 2.0 mol

What is the smallest component or the most basic building block of any element ? a. an atom, b.a compound c.gas d.element

Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.

Name the element in group 17, period 2. (periodic table)