you have equal numbers of molecules of sodium chloride (NaCi), calcium choloride (CaCI2), potassium bicarbonated (KHCO3), and sucrose (C12H22)11). Which substance has an atom ratio of 1 to 2?

What does the cell nucleus do or, how does it function?

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)

In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit