single covalent bond
This bond is covalent.
When a bond is formed by atoms by sharing the electrons, the bond is called a covalent bond.
Covalent bond.
BCl3 is a covalent bond.
It is a covalent bond.
Covalent bond :)
covalent bond
When atoms share electrons, they form a chemical bond, or covalent bond.
Covalent
a covalent bond
Covalent bond
covalent bond