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Binary Ionic Metal and non metal Cation anion(IDE). NaCl. Binary Ionic 1) Cation and Charge 2) Anion and Charge 3) Balance w/subscripts. Lithium Oxide. Polyatomic Ionic -3 or more elements -Cation anion (IDE**) **Poly name never changes. Na 2 SO 3. Polyatomic Ionic –ATE or ITE
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Binary Ionic Metal and non metal Cation anion(IDE) NaCl
Binary Ionic 1) Cation and Charge 2) Anion and Charge 3) Balance w/subscripts Lithium Oxide
Polyatomic Ionic -3 or more elements -Cation anion (IDE**) **Poly name never changes Na2SO3
Polyatomic Ionic –ATE or ITE 1) Cation and Charge 2) Anion and Charge 3) Balance w/subscripts use parenthesis if poly Potassium Carbonate
Transition metal Ionic – Ditch and non metal Cation(Roman Numerals**) anion(IDE) **Roman numerals = charge CuCl2
Transition metal Ionic – 1) Cation and Charge 2) Anion and Charge 3) Balance w/subscripts Iron (III) Sulfide
Covalent or Molecular Both Right side of stairs First element w/prefix** Second element IDE w/ prefix **No mono P2O5
Covalent or Molecular Both Right side of stairs First element prefix = subscript Second element prefix = subscript Carbon Trioxide
Ionic (no prefixes – poly do not change name) Sodium Sulfite Na2SO3
Sodium Iodide Ionic (get charges and balance with subscripts) Na+ I- NaI
NCl3 Covalent (subscripts = prefixes) Nitrogen trichloride
Sulfur monoiodide Covalent (subscripts = prefixes) SI
Ionic (No prefixes) First element Second element –ide MagnesiumNitride Mg3N2
Ionic – get charge of ions (roman numeral = charge) Balance charge with subscripts Fe+2 Br- FeBr2 Iron (II) Bromide
Ionic (No prefixes) First element Second element –ide PotassiumPhosphide K3P
Ionic (no prefixes – poly do not change name) Rubidium Hydroxide RbOH
PentacarbonTrichloride Covalent (subscripts = prefixes) C5Cl3
Covalent (subscripts = prefixes) Second element ends in -ide Carbon Dioxide CO2
Ionic – get charge of ions (roman numeral = charge) Balance charge with subscripts Ni+ O-2 Ni2O Nickel (I) Oxide