2. Calculate the difference in pressure between the top and the bottom of a container exactly 84 cm deep filled at 27 degrees with: a. Water (d = 0.990 g/cm3 ) b. Copper (d = 13.6 g/cm3 )

What changes occur in the reaction indicated by the equation? check all that apply. the hydrogen nucleus loses protons. the oxygen nucleus gains protons. the bond in h2 is broken, and new bonds are formed between hydrogen and oxygen atoms. each electron associated with a hydrogen atom is shared with an oxygen atom.