As atoms continue to be
studied, what is one question you think has
not been answered yet?

Kc = 0.040 for the system below at 450oc. if a reaction is initiated with 0.40 mole of cl2 and 0.40 mole of pcl3 in a 2.0 liter container, what is the equilibrium concentration of cl2 in the same system? pcl5(g) ⇄ pcl3(g) + cl2(g)

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?

Which of these conditions most likely produces an unstable isotope?