changes in the individual reactions that comprise it.
Heterogeneous
Heterogeneous
Nonuniform in composition.Homogeneous
Homogeneous
Uniform in composition.Hund’s rule
Hund’s rule
The rule that electrons will occupy all degenerate orbitals in a subshell with single electrons
having parallel spins before entering half-filled orbitals.
Hybridization
Hybridization
The combination of two or more atomic orbitals to form new orbitals for bonding purposes.Hydrate
Hydrate
A compound with associated water molecules.Hydrocarbons
Hydrocarbons
Organic compounds containing only carbon and hydrogen.