The atomic number of magnesium is 12. this means that it’s nucleus must contain

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.

Solution:

Support and storage of minerals these are the two functions of the skeleton depend on the dynamic nature of bone.

Thus this is the required answer.