What is the formula of mercury ii chloride?

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)

0.2348 grams of pbcl2 used to form 44.0 ml of solution.

Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?