Control rods are used to prevent uncontrolled chain reactions from happening inside nuclear power plants. based on what you know about nuclear reactions, which is the most important characteristic a control rod should have?

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?

How many moles of oxygen react with 12 moles of aluminum