There is an unstable ratio of protons and neutrons. Because protons are positively charged but neutrons have no charge, an increase in the number of protons means there needs to be an increase in the number of neutrons to "bind" the nucleus together. This is because like charges repel, so the protons will repel each other, and if there aren't enough neutrons to act as "glue" to hold the nucleus together, the nucleus will break apart.
<span>A) elements and compounds.
Compounds are two combined elements.</span>
They do this so that when you drink it or use it the contaminates that used to be in it dont make you sick
8xc take away 8xExplanation:
