- acidity constant (Ka)
- alkaloid
- Brønsted–Lowry acid
- Brønsted–Lowry base
- conjugate acid
- conjugate base
- dipole moment (𝜇)
- dispersion force
- electronegativity (EN)
- electrostatic potential map
- formal charge
- hydrogen bond
- hydrophilic
- hydrophobic
- inductive effect
- intermolecular force
- Lewis acid
- Lewis base
- noncovalent interaction
- pKa
- polar covalent bond
- resonance form
- resonance hybrid
- van der Waals force