A triangle has one angle that measures 81° and one that measures 37° what is the measure of a third angle

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.

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring