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Structure of an Atom - Coggle Diagram
Structure of an Atom
Electron
Charge = -1.6 x 10^-19 C
e/m Ratio = 1.758820 C/kg
Mass = 9.1 x 10^-31 kg
Discovered by J.J.Thomson
Proton
Mass = 1.672 * 10^-27 kg
Charge = +1.6 x 10*-19 C
Discovered by E. Goldstein
Neutron
Mass = 1.675 x 10^-27 kg
Charge = Neutral
Discovered by James Chadwick
Developments of Bohr's model
Dual nature of electromagnetic radiation
Experimental results regarding atomic
spectra
Developments of Quantum Mechanical model
Heisenberg's Uncertainty Principle
Dual nature of matter
Quantum Numbers
Magnetic Quantum Number (m)
Azimuthal Quantum Number (l)
Electron Spin Quantum Number (ms)
Principal Quantum Number (n)