Quantum Numbers
with my best wishes
Chemical and Physical Change
A chemical change results from a chemical reaction, while a physical change is when matter changes forms but not chemical identity. Examples of chemical changes are burning, cooking, rusting, and rotting.
Periodic Table
The peridodic table, with my best wishes.
Heat of Reactions
Heat of reactions (exothermic and endothermic)
Elements and Compounds
Valence Electrons, Atomic Mass, and Isotopes
Learn and review Valence Electrons, Atomic Mass, and Isotopes
Atomic Radius
Atomic Radius, with my best wishes.
Vapor Pressure
Metallic and Nonmetallic
Covalent Bonding
Get points for your knowledge on covalent bonding and covalent substances.