Does a reaction occur when aqueous solutions of ammonium sulfide and magnesium nitrate are combined? yes or no?

Apure solvent has a vapor pressure the vapor pressure of a solution. a. equal to b. lower than c. higher than

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.

The chemical formula for emerald is be3al2(sio3)6.an emerald can be decided as