Write the skeletal formula equation for: an aqueous solutions of sodium fluoride, NaF, and bromine gas, Br2, reacts to form aqueous sodium
bromide, NaBr, and fluorine gas, F2.

What is the ph of a solution with a concentration of 5.2 × 10–8 m h3o+?

The diagram below shows a cell placed in a solution.a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution.only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it.it will expand as water moves into it. it will shrink as water moves into it.

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?