Examlex
A condensed structure for acetone is CH3COCH3. Provide the structural formula for acetone.
Middle Class
A socioeconomic group lying between the working class and upper class, often characterized by stable income levels, home ownership, and engagement in professional and managerial jobs.
Harvard Definition
Typically refers to standards or definitions provided by Harvard University or its faculties, often seen as authoritative in their respective fields.
Coma
A deep state of prolonged unconsciousness in which a person cannot be awakened, fails to respond to painful stimuli, light, or sound and lacks a normal wake-sleep cycle.
President's Commission
A high-level group appointed by a president to investigate or explore specific issues or problems within the government or society.
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