Write the chemical formula for sodium (Nal+ carbonate (C03).
Please help

Where are each of the three particles located within the atom?

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)

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both