What type of chemical bond holds 2Na+ and O2-together in Na2O?
a lonic Bond
b Van der Waals' force
C Molecular Bond
d Covalent Bond
e Metallic Bona

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.