Covalent bonds hold all these atoms together with the central atoms here the two phosphorous atoms.
Covalent Bond
covalent bond
hydrogen bonds
polar covalent bond
Ionic bonds
glycosidic bonds
Covalent Bond .
Metallic bond
covalent bond
Covalent Bond
Covalent bond.
an ionic bond
The bond in water is covalent.
In sodium metal the atoms are held together by metallic bonds.
These are metal bonds.
hydrogen bonds
a weak hydrogen bond