Image: Answers.tipsAtoms are the basic elements that form matter, being present in all states of ...
The periodic table is a classification system for atomic elements invented in 1869 by the Russian...
The metals are the more abundant elements on the periodic table. They are characterized by: being...
Welcome to UnProfesor, in today's video we will start talking about the geometry of molecules.So ...
During the 19th century, there were successive mysterious radiation discoveries such as radio wav...
In this video I am going to explain the nomenclature of simple and oxysal salts.Which is a Salt?I...
Image: ptable.comIn 1869, the Russian chemist Dimitri Ivanovich Mendeleev devised a way to classi...
Classical chemistry holds that atom it is the smallest and indivisible unit of matter. Chemical r...
Image: SlideShareAlthough we are not able to see them with the naked eye, atoms are part of all m...
Image: PlanetsAll the matter that makes up our planet is made up of atoms. But all atoms are not ...
Welcome to www.unprofesor.com, in today's video we will see a part of the types of chemical bonds...
Image: The Knowledge LibraryAtoms form the basic structural unit of our world. All matter is made...