What would change in the following picture to represent an isotope of the element chlorine? A.

Element - chlorine becomes argon after turning into an isotope

B.

Atomic Number - the number of protons increases which makes 17 become 18

C.

State of Matter - chlorine would become a liquid after turning into an isotope

D.

Atomic Mass - adding neutrons to protons increases the atomic mass

the atomic number of magnesium is 12. its nucleus must contain 12 protons and no electrons. the atomic number of an atom is determined by the number of protons.

magnesium is an electrolyte injection commonly used to treat low magnesium levels in your blood. it is also used to prevent or control seizures in women with preeclampsia or eclampsia.

bacteria could be both, harmful and to us. harmful bacteria could make us sick and probably even by getting the chances of getting a disease, but good bacteria fight it off with your immune system. there is always bacteria everywhere we go. we need to make sure to wash our hands after using the restroom, before eating, after eating, after petting an animal too. so you see, bacteria is everywhere and is harmful or . i hope this . : ) : ) : )