More Lessons for Chemistry
This is a series of lectures in videos covering Chemistry topics taught in schools.
Atomic Theory of Matter
The following looks at Trends in the Periodic Table and a closer look at Atomic structure
Dalton's Atomic Theory vs Modern Atomic Theory
The following video compares Dalton's Atomic Theory to the Modern Atomic Theory of Matter
The Atom, its Subatomic Particles and Chemical Notation
The following looks at the atom's subatomic particles and writing chemical symbols into Chemical Notation
Protons neutrons, electrons and isotopes
Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.
You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.