Chapter 3 Compounds Flashcards
Ionic Compound
Made up of cations and anions. Atoms are held together by electrostatic attraction
Electrostatic Attraction
Attraction between positively-charged particles and negatively-charged
particles
Formula Unit
The smallest electrically-neutral collection of ions in an ionic compound
Hydrated Ionic Compound
Ionic compounds that contain a specific number of water molecules
associated with each formula unit
Molecular Compound
A compound made up of two or more non-metals
Molecular Element
lements that exist in nature as diatomic or polyatomic molecules
Atomic Element
Elements that exist in nature as individual atoms.
Formula Mass
The mass of a single molecule or formula unit, in amu.
Mass Percent Composition
The percentage of a compound’s mass that is made up of a single element