U2 - Nomenclature Patterns Flashcards
•Polyatomic Ions (Oxyanions) in the Halogens Group
- Same “base” formula as chlorate
- ClO3 (-)
- FO3 (-), BrO3 (-), IO3 (-)
•Sentence (Oxyanions)
•NICK the BEAUTY CAMEL ate a CLAM SUPPER in PHOENIX
- First letter (including second letter for “CLAM”) of capitalized words is the chemical symbol
- # of consonants = # of oxygens
- # of vowels = charge
•Oxyanion
•Polyatomics containing oxygen
•”-ite” suffix (oxyanion)
•Loss of one oxygen
•”per-“ prefix (oxyanion)
•Add one oxygen
•”hypo-“ + “-ite” prefix and suffix (oxyanion)
•Loss of two oxygens
•Hydrogenated Polyatomic Ions
- Add a hydrogen ion (H+) to an oxyanion
* Charges will be added together (cannot equal zero)
•Binary Acids
- Molecular compounds that H+ dissolve in water to become an aqueous state
- H+ and a single non-metal
•Binary Acids Naming
•”hydro-“ + root + “-ic acid”
•Oxyacids
•acids containing oxyanions with H+
•Oxyacids Naming
•root + “-ic acid”
•Oxyanions Naming Rules
- “-ate” becomes “-ic acid”
* “-ite” becomes “-ous acid”
•Hydrate Compounds
•Ionic/polyatomic compounds that are stabilized with the addition of water molecules
•Hydrate Compounds Naming
•compound name • prefix + “-hydrate”