Which Electron Configuration Represents a Violation of the Pauli Exclusion

question 133

Multiple Choice

Which electron configuration represents a violation of the Pauli exclusion principle?

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Definitions:

Gastrulation

Formation of a gastrula from a blastula; characterized by an invagination to form cell layers of a caplike structure.

Blastopore

Opening into the primitive gut formed at gastrulation.

Vertebrates

Animals with a backbone or spinal column, including mammals, birds, reptiles, amphibians, and fish.

Gray Crescent

Region that forms during early cellular differentiation of the embryo; believed to contain unique chemical signals that are important during development.