Density
10 g 20 ml
0.5 g/ml
First quantum model
Bohr
-log[H+]
pH
-1 charge
Electron
Gold foil experiment
Rutherford
20 g 10 ml
2 g/ml
1s22s22p3
Nitrogen
-log[OH-]
pOH
Z =
Number of protons
Photoelectric effect
Einstein
100 g 100 ml
1 g/ml
Cant know velocity and momentum at the same time
Heisenberg
pH + pOH =
14
#P + #N
Mass Number
Discovered electrons using cathode ray tube
JJ Thomson
0.5g 10 ml
0.05 g/ml
Only 2 electrons allowed in one orbital
Pauli Exclusion Principle
pH of 1M HCl
0
Makes up protons and neutrons
Quarks
Planetary model of atom
Bohr
10 g 0.5 ml
20 g/ml
Wrote wave function equation
Schrodinger
pH 1M NaOH
14
Number of neutrons in 13C6
7
Cat is alive and dead
Schrodinger