A physical bond. Steel wool is composed of fine fibers of steel spun together to hold shape as a "bun" of fibers, but its merely a loose physical bond.
Covalent Bond .
an ionic bond
phosphoester linkages
A covalent bond.
non polar covalent
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