Answer;
Atom
A chemical bond forms when the atom of one element interact(s) with an atom of another element.
Explanation;
- A chemical bond is an attraction between atoms, ions or molecules that enables the formation of chemical compounds.
- There are several types of chemical bonds, they include;
- Ionic bonding which involves the transfer of an electron, where one atom gains an electron while one atom loses an electron.
- Covalent bond which involves the sharing of electrons between two atoms.
- Polar bond and hydrogen bond among others