Definition of compound and acidity impact

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SUMMARY

The discussion centers on the definition of a compound and its relationship with acidity, particularly in the context of electronegativity across the periodic table. Participants highlight the absence of a definitive IUPAC definition for "compound," leading to varying interpretations. It is concluded that compounds are typically considered neutral entities, although charged polyatomic ions are classified as molecular entities. This distinction is crucial for understanding acidity in chemical compounds.

PREREQUISITES
  • Understanding of electronegativity and its effects on chemical properties
  • Familiarity with the periodic table and its trends
  • Basic knowledge of acid-base chemistry
  • Awareness of IUPAC nomenclature and definitions
NEXT STEPS
  • Research the IUPAC guidelines for chemical nomenclature
  • Study the relationship between electronegativity and acidity in various compounds
  • Explore the classification of molecular entities versus compounds
  • Investigate examples of charged polyatomic ions and their properties
USEFUL FOR

Chemistry students, educators, and researchers interested in the definitions and properties of chemical compounds and their acidity.

alingy1
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Hi, I was studying the impact of electronegativity in a row of the periodic table on the acidity of compounds.
I came upon a problem of definition: what exactly is a compound? Does it have to be electrically neutral AT ALL TIMES?
 
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As far as I can tell there is no IUPAC definition of what a compound is. I would say it is neutral (which can mean it is a pair of ion/counterion), as charged polyatomic objects are named molecular entities.
 

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