Elements and atoms (K-A)

S#	Lecture	Course	Institute	Instructor	Discipline
1	Atomic number, atomic mass, and isotopes (K-A)	Elements and atoms (K-A)	Khan Academy		Basic and Health Sciences
2	Elements and atoms-video (K-A)	Elements and atoms (K-A)	Khan Academy	Sal Khan	Basic and Health Sciences
3	Introduction to the atom (K-A)	Elements and atoms (K-A)	Khan Academy	Sal Khan	Basic and Health Sciences
4	Matter, elements, and atoms (K-A)	Elements and atoms (K-A)	Khan Academy		Basic and Health Sciences

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