Examlex
Why do many students conclude that they should never change answers on a multiple-choice test?
Spherical Symmetry
A form of symmetry where an object appears the same from any point of view, characteristic of some molecules.
P Orbitals
Atomic orbitals that are dumbbell-shaped, indicating the regions where electrons can be found, involved in forming pi bonds.
Electron Shell
A grouping of electrons surrounding the nucleus of an atom, where electrons are most likely to be found.
Node
A point in a standing wave where the wave has minimal amplitude, or in an atomic context, a point of zero probability of finding an electron.
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