Atom

what is an atom?

• the basic unit of a chemical element

• maller than or occurring within an atom.

• blocking particles in chemistry

• particles in sub atomic

3 types of sub-atomic particles

• atom,

• muon and guon

• hybrid glimpse

• Protons, Neutrons and Electrons

_____was the first to propose the existence of atoms in 400 B.C

• ernest rutherford

• Democritus

• J.J Thomson

• Neils Bohr

Planetary Model

• J.J Thomson

• John Dalton

• Neils Bohr

• Erwin Schrodinger

Solid Sphere Model

• J.J Thomson

• Erwin Schrodinger

• Neils Bohr

• John Dalton

Plum Model

• 1803

• 1904

• 1926

• 1911

Give the 5 Models of the atom

Quantum Mechanical Model

Stated that electrons do not move in set paths around the nucleus, but in wave

Give at least one Quantum Number