How reactive is an atom of sodium(na) and why? a)sodium (na) is very reactive because it does not have enough protons in the nucleus. b)sodium (na) is not very reactive because it can only bond with chlorine (cl) to become salt. c)sodium (na) is not very reactive because it does not have a full valence shell. d)sodium (na) is very reactive because it does not have a full valence shell.

What is the difference between covalent bonds and ionic bonds? covalent bonds involve the sharing of electrons between atoms; ionic bonds involve the electrical attraction between charged atoms. covalent bonds involve the transfer of electrons between charged atoms; ionic bonds involve the sharing of electrons between atoms. covalent bonds involve the sharing of pairs of electrons between atoms; ionic bonds involve the sharing of single electrons between atoms. covalent bonds involve the sharing of electrons between atoms; ionic bonds involve the sharing of protons between charged atoms.