Chem Educations

What are positive ions? How positive ions are formed? part 3

What are positive ions? How positive ions are formed? part 2

What are positive ions? How positive ions are formed? part 1

Basic concepts of chemistry, lecture #02, introduction to elements, part 2

basic concepts of chemistry, lecture #01, Elements, part 1

What is the charge on an atom??

How atoms become stable?

Why hydrogen nucleus/ Hydrogen cation consider as proton?

Happy independence day by chem educations