Compare and contrast how observations and results can be used to support a conclusion to an experiment

Match the mixture with the substance// i really need on this guys (it’s a pic btw)

If two atoms are bonded to a central atom with no lone pairs, how will they be arranged

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.