Question: What is a mole ratio and why is it useful?

will give the brainliest to the best answer

Name the element in group 17, period 2. (periodic table)

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 conclusion can you draw from this experiment about the components of the black ink?