Nano Chemistry
with my best wishes
Quantum Numbers
Energy and Chemistry + Atoms
Atoms and Energy
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.
Science Vocabulary Unit 1 and 2 hi
Science vocabulary, hi.
Heat of Reactions
Heat of reactions (exothermic and endothermic)
Valence Electrons, Atomic Mass, and Isotopes
Learn and review Valence Electrons, Atomic Mass, and Isotopes
Atomic Radius
Atomic Radius, with my best wishes.
Science Vocabulary Unit 1&2
fun and educational