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Learn to name and represent ionic compounds with two elements or polyatomic ions. Practice naming and writing formulas for compounds like ZnS, SnO2, Cu2F, Au2S3, and more. Improve your chemical bonding skills!
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Question of the Day • Name the compounds : • ZnS • SnO2 • Write the formulas for the following compounds: • Gold III sulfide • Cuprous fluoride Day 1 4-9 Use your ions (yellow) sheet!
Objective How do we name and represent different substances?
Ionic Bonding Binary ionic compound – ionic compound consisting of only 2 elements (monatomic ions)
Ionic Bonding Binary Compound – A compound with 2 elements more than 2 atoms = OK (CaF2) more than 2 elements NOT ok (NaCrO4)
Ionic Bonding Throwing in polyatomic ions: If formula has more than 2 eles. Names do not change (no ide-ending)! a non-ide ending should clue you in (memorize hydroxide + CN-1) more than one ion = parenthesis NAMING: FORMULAS:
Ionic Bonding Check: 3 elements or more? Does it contain a transition metal? If yes, use your ion sheet!!!
Ionic Bonding Throwing in polyatomic ions: MgSO4 (NH4)2S NaOH CrSO3 Zn3(PO4)2 NAMING:
Ionic Bonding Throwing in polyatomic ions: Calcium Sulfate Lithium Cyanide Magnesium Hydroxide Potassium Clorate FORMULAS:
Practice Formulas: potassium hydroxide Iron III carbonate Day 1 4-9 NAMING: PbS2 Co(NO3)2
Question of the Day = ATB Formulas: sodium nitrite nickel III oxide magnesium chlorite Day 2 4-10 NAMING: Pb(CO3)2
Bingo FormulasNames