'Naming ionic compounds' presentation slideshows

Chapter 3

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Unit 5

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WRITING AND NAMING IONIC COMPOUNDS

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Unit 6: Writing and Naming Chemical Formulas

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Chapter 2: Atoms , Ions and Compounds

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Ionic Compounds

Ionic Compounds. There are over 100 elements in the PT Thousands of different compounds are formed when these elements combine. How can we name these compounds? How can we write formulas to represent them?. We have seen from past discussions that

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CHE 111 - Module 3

CHE 111 - Module 3. CHAPTER 3 LECTURE NOTES. STOICHIOMETRY. Stoichiometry is the study of the quantitative relationships between the amounts of reactants and products in chemical reactions.

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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. 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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4.1 COMPOUNDS AND MOLECULES

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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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Please take out your notebooks.

Please take out your notebooks. Naming Ionic Compounds. Do you recall what an ionic compound is made of?. Ionic Compound = Cation + Anion. Three Steps to Naming Ionic Compounds. Name the Cation. If the cation can have more than one charge, use roman numerals to indicate the charge.

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Naming Ionic Compounds

Naming Ionic Compounds. Monatomic Ions. Made from a single atom gaining or losing an electron (based on valence electrons) Element Oxidation # Li + 1 Be + 2 O - 2 F - 1 Writing ions- write symbol, write charge as a superscript Ex. Al +3.

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Naming Ionic Compounds

Naming Ionic Compounds. Monatomic Ions. Made from a single atom gaining or losing an electron (based on valence electrons) Element Oxidation # Li + 1 Be + 2 O - 2 F - 1 Writing ions- write symbol, write charge as a superscript Ex. Al +3.

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Names of Ionic Compounds

Names of Ionic Compounds. Naming Ionic Compounds. When naming ionic compounds the following steps are followed:

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Naming Ionic Compounds

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Chemical Names of Ionic Compounds

Chemical Names of Ionic Compounds. Lesson 7. What are Ionic Compounds?. Ionic compounds are made up of positive and negative ions. All of the positive and negative ions for a pattern Negative and positive ions attract. Negative and negative and positive and positive repel.

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Ionic Compounds

Ionic Compounds. Why are they formed? How do we go about naming and writing formulae?. Compounds. Recall from the last section that compounds are: Pure substances that contain more than one type of atom chemically combined in the same proportions

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NAMING IONIC COMPOUNDS

NAMING IONIC COMPOUNDS. Naming Binary Ionic Compounds. Binary ionic compounds contain only 2 types of elements. CaCl 2 1. Name cation first. Cation name is the name of the element. Ca 2+ = calcium ion

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Naming Ionic Compounds

Naming Ionic Compounds. Naming Ionic Compounds. Positively charged ions are called cations. Negatively charged ions are called anions. Naming Ionic Compounds. When naming an ionic compound, the cation is ALWAYS named first. What is the charge of the cation?

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