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Multiple Choice
In the context of the quantum mechanical model of the atom (orbitals), who stated that an electron’s exact path (position and momentum simultaneously) cannot be predicted with certainty?
A
Niels Bohr (planetary model with fixed electron orbits)
B
Werner Heisenberg (uncertainty principle)
C
J. J. Thomson (plum pudding model)
D
Erwin Schrödinger (wave equation for electron orbitals)