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How many lone pairs are on the Br atom in BrF2-?
Trephination
An ancient medical intervention in which a hole was drilled or scraped into the human skull, possibly to treat health issues related to intracranial pressure or as a ritualistic or spiritual practice.
Hypnotism
An absorbed state characterized by focused awareness and heightened openness to suggestion, commonly utilized for healing purposes.
Psychogenic
Originating in the mind or caused by psychological factors.
Abnormal Functioning
Patterns of behavior, thought, or emotion considered to deviate significantly from what is typically observed or expected.
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