Examlex
Give the ground state electron configuration for Se2⁻.
Architect
A professional who plans, designs, and oversees the construction of buildings.
Predicate
In grammar, it's the part of a sentence or clause containing a verb and stating something about the subject. In logic, it's the part of a proposition that asserts something about the subject.
Subject
The person, place, thing, or idea that is being discussed or described in a sentence, or the area of study one focuses on.
Proposition
A statement or assertion that expresses a judgment or opinion.
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