scopeMODEL.DALTON
Year1803
ScientistJohn Dalton
ClassificationPre-subatomic
Atomic Model·1803
Dalton Model
The Solid Sphere
1803
●
Nobel
—
Year1803
ScientistJohn Dalton (1766–1844)
Nobel—
ClassificationPre-subatomic
Dalton Model
Problem solved
Explain the fixed proportions…
The model
The atom is a solid, indivisible sphere…
How it was discovered
John Dalton studied gas proportions…
Limitation
Does not explain electricity…
Interactive 3D / 2D viewer
Dalton ModelDrag to rotate · scroll to zoom · toggle 3D/2D in the top-left corner