'Nh 4 ammonium ion' diaporamas de présentation

Chapter 2: Atoms, Molecules, and Ions

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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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Polyatomic Ions

Polyatomic Ions. Compounds & Nomenclature. Objectives Covered Today. 6. Define a polyatomic ion 7. C4.2c Name compounds containing a polyatomic ion. 8. C4.2d Given the name of a compound containing a polyatomic ion, write its formula. Objective 6. Define a polyatomic ion

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Polyatomic Ions

Polyatomic Ions. Compounds & Nomenclature. Objectives Covered Today. 6. Define a polyatomic ion 7. C4.2c Name compounds containing a polyatomic ion. 8. C4.2d Given the name of a compound containing a polyatomic ion, write its formula. Objective 6. Define a polyatomic ion

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A double bond forms when two atoms share two pairs of electrons...

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Writing Ionic Formulas that contain Polyatomic Ions

Writing Ionic Formulas that contain Polyatomic Ions. Objectives. Define a polyatomic ion Given the name of a compound containing a polyatomic ion, write its formula. What is a Polyatomic Ion. Polyatomic Ion: Two or more atoms that are covalently bonded that act as a single unit.

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Qualitative Analysis

Qualitative Analysis. Reactions that produce an INSOLUBLE SALT. Cations and Anions. When ionic compounds are dissolved into a solution they form cations and anions Cations (like metals ions) have a positive charge Anions (like non-metal groups) have negative charges. Remember!.

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