High School Chemistry
Demonstrations

The Law of Mass Action
Acid-Base Titrations
Element Density Comparisons
Best Effort Global Warming Trajectories

Electron Configuration Browser
Properties of the Elements
Chirality of Substituted Methanes
Spinthariscope

Simulation of a Simple Gas Pressure Model
Rolling Up a Sheet of Graphene
Buying Gas at Midnight
Carbon Dating

Valence Shell Electron Pair Repulsion (VSEPR) Theory
Comparing Properties of Chemical Elements
Designing a Mercury Tumbling Machine
Properties of Chemical Elements

Exponential Decay
Proportional [...]

Penemu Unsur Kimia

Who discovered the element gold, silver, copper, neon, etc…?
Below is a list of all of the known elements, who they were discovered by and the year they were discovered. Some elements, such as gold, silver and iron, have been known since ancient times, so it is impossible to credit a single person for their discovery. [...]