- Chromosomes can be described as A) folded chains of bonded glucose molecules
B) large molecules that have only one function
C) reproductive cells composed of molecular bases
D) coiled strands of genetic material

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.