'Writing ionic compound formulas' presentation slideshows

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What is an ionic compound?

What is an ionic compound?. Composed of a metal and a nonmetal Electrically non-conductive as a solid Conductive as molten liquids or in solution. Ions. Cation : A positive ion Mg 2+ , NH 4 + Anion : A negative ion Cl - , SO 4 2 -

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Early Atomic Theory

Early Atomic Theory. Atoms, Molecules, and Ions. Preparation for College Chemistry Luis Avila Columbia University Department of Chemistry. Atomic theory. Components of the Atom. Atomic Number. Mass Number. Isotopes. Atoms. 470 BC. 440 BC. 384 - 270 BC. Atomic Theory. Early Thoughts.

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Molecules and Ions

Molecules and Ions. Image courtesy of www.lab-initio.com. Molecules. Two or more atoms of the same or different elements, covalently bonded together. Molecules are discrete structures, and their formulas represent each atom present in the molecule. Pentane, C 5 H 12.

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Molecules and Ions

Molecules and Ions. Molecules. Two or more atoms of the same or different elements, covalently bonded together. Molecules are discrete structures, and their formulas represent each atom present in the molecule. Pentane, C 5 H 12. Ions. Cation: A positive ion Mg 2+ , NH 4 +

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Names & Formulas of Ionic Compounds

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Nomenclature

Chemical Formulas and Chemical Compounds. Ionic Compounds Molecular Compounds. Nomenclature. Cation : A positive ion Mg 2+ , NH 4 + Anion : A negative ion Cl - , SO 4 2 - Ionic Bonding : Force of attraction between oppositely charged ions. Ions. Group 1 :.

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Ionic Compound Formulas

Ionic Compound Formulas. www.lab-initio.com. Ions. Cation : A positive ion Mg 2+ , NH 4 + Anion: A negative ion Cl - , SO 4 2 -. Predicting Ionic Charges. Group 1 :. Lose 1 electron to form 1+ ions. H +. Li +. Na +. K +. Predicting Ionic Charges. Group 2 :.

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Ionic Reminder

Ionic Reminder. Cation : A positive ion Mg 2+ NH 4 + Anion: A negative ion Cl - SO 4 2 -. Define : Polyatomic Ion - a n ion made up of two or more elements covalently bonded. Polyatomic Ions . Naming Ionic Compounds. cation = name of the element Ca 2+ = calcium ion

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Writing Ionic Compound Criss Cross Method

Writing Ionic Compound Criss Cross Method. Example: Barium nitrate. 1. Write the formulas for the cation and anion, including CHARGES !. ( ). Ba 2+. NO 3 -. 2. 2. Check to see if charges are balanced. Now balanced. Not balanced!. = Ba(NO 3 ) 2.

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