Electrostatic forces holds which of the following together?

Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum

8. what happens to matter during a chemical reaction