Chemical bonds form when substances react with one another.
Chemical bonding a chemical bond is the sharing or transfer of electrons.
The transfer of electrons occurs when substances react with one another.
What occurs when substances react with one another?
1) Something that causes allergies
2) metabolic reaction
3) refract or absorb.
4) transfer of electrons
5) The bending of a ray of light
6) Food poisoning
7) communication
8) oxidation reaction