Khan Academy-Chemistry 5

How elements relate to atoms. The basics of how protons, electrons and neutrons make up an atom.

Khan Academy-Chemistry

How elements relate to atoms. The basics of how protons, electrons and neutrons make up an atom.

Khan Academy-Chemistry 4

How elements relate to atoms. The basics of how protons, electrons and neutrons make up an atom.

Khan Academy-Chemistry

How elements relate to atoms. The basics of how protons, electrons and neutrons make up an atom.

Khan Academy-Chemistry

How elements relate to atoms. The basics of how protons, electrons and neutrons make up an atom.