Chemistry Study Notes

A chemical element is a collection of atoms with the same charge of atomic nuclei . The atomic nucleus consists of protons , whose number is equal to the element's atomic number , and neutrons , whose … [Read more...] about WHAT IS A CHEMICAL ELEMENT?

The acceleration (also known as linear acceleration ) is the physical quantity characterizing the speed with which varies the speed of a particle. It is a vector magnitude , so it is totally … [Read more...] about Acceleration

Polymer is a familiar term in our ears, this is because almost all of the material we use is made from polymer. For example, the smartphone casing that you are using is actually made of polymer, the … [Read more...] about Understanding Polymers, Types, Examples

Buffer solution or called buffer is one type of electrolyte solution that is very important in life. Have you ever imagined how the human body maintains its pH remained neutral, because when the pH of … [Read more...] about Definition of Buffer Solutions, Formulas, and Examples of Problems

Thermochemistry is a chemical study that explains the changes in energy in the definition of chemical reactions . The study of this energy is very necessary because by knowing the energy, we can … [Read more...] about Understanding Thermochemistry, Systems, Reactions, and Formulas