U2 L3: Bohr model of atom
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Planetary model of the atom
Electrons move around the nucleus in fixed cylindrical orbits
- Sharp - Principal - diffused - Fundamental
SPDF orbitals
Photon / Atom
can absorbed and be emitted by electrons
Niels Bohr
planetary model of the atom
Balmer series
spectral lines was able to identify the presence of orbitals
Energy levels
the fixed energies an electron can have, orbitals