In a fifth experiment, Experiment E, marble 1 has a pre-collision momentum of 20 units. The total post-collision momentum of marbles 1 and 2 is measured as 40 units. Which of these momenta is most likely the pre-collision momentum of marble 2?

Write a net ionic equation to show that hydrofluoric acid, behaves as an acid in water.

Which statements describe polyatomic ions? check all that apply. polyatomic ions have many charges. polyatomic ions have one overall charge. polyatomic ions repel other ions to form ionic bonds. polyatomic ions attract other ions to form ionic bonds. polyatomic ions are made up of only one type of atom. polyatomic ions are made up of two or more types of atoms.

What woukd most likely be the transmittance at a 0.70 m solution of solute a? a) 7.6%b) 1.1%c)4.0%d)4.6%