The Pauli Exclusion Principle

question 53

Multiple Choice

The Pauli exclusion principle:

• A) allows only two electrons to occupy a given orbital.
• B) requires that the spins of unpaired electrons be parallel.
• C) limits the knowledge we can have concerning the simultaneous position and momentum of an electron.
• D) gives the allowed energies of an electron in a hydrogen atom.
• E) choices a-d are all incorrect.

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Definitions:

Femur

The thigh bone, which is the longest, heaviest, and strongest bone in the human body.

Sacroiliac Joint

The connection point between the sacrum and the pelvic iliac bones, which bears the upper body's weight.

Posterior Hip

Refers to the back part of the hip joint, which is crucial for supporting the weight and movement of the human body.

Proximal Radio-Ulnar

Joint located near the elbow that allows for the rotation of the forearm and the ability to turn the hand palm up or down.