<em>Answer:</em>
- It behaves as the electron donar. Its is correct one
<em>Definition of lewis base:</em>
- Lewis base is a such a substance which donate pair of electron to Lewis acid.
<em>Example:</em>
H3N + BF3 ⇒ H3N---≥BF3
- Ammonia is a lewis base while boron trifluride is lewis acid.
<em>Condition</em>
- There should be lone pair of electron
- Negative charged substances or anions
Proteins are organic molecules composed of Carbon, Hydrogen, Oxygen and Nitrogen.
A substance that contains two or more kinds of atoms is a molecule.
