'Second element' diaporamas de présentation

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Chapter 2 Atoms, Molecules and Ions

Chapter 2 Atoms, Molecules and Ions. What is in an atom?. Name the three subparticles that make up an atom: 1. 2. 3. Who Discovered Them?. http://www.physlink.com/Education/AskExperts/ae46.cfm. Label the following:. http://www.chemcool.com/referencetables/periodictable.htm.

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Chemical Bonding

Chemical Bonding. 1. Types of Chemical Bonding. Ionic Covalent Metallic. 2. Ions. Ions form when atoms lose or gain electrons. Atoms with few valence electrons tend to lose them to form cations . Atoms with many valence electrons tend to gain electrons to form anions.

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Analysis of Experimental Data Used for Development of CIE DE 2000 Color Difference Formula

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Chapter 4.2 Naming Compounds

Chapter 4.2 Naming Compounds. Naming Ionic Compounds. Before you name it, you have to know when you see it! What is an Ionic Compound? How to identify an Ionic Compound?. Naming Ionic Compounds. What is an Ionic Compound? How to identify an Ionic Compound?

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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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Pentecost Is a Powerful Manifestation of God General audience of July 12, 1989

Pentecost Is a Powerful Manifestation of God General audience of July 12, 1989. Our knowledge of the Holy Spirit is based on what Jesus tells us about him, especially when Jesus speaks about his own departure and his return to the Father. "When I shall have gone away...

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Covalent Bonds

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Compound Names and Formulas

Compound Names and Formulas. Binary Ionic Compounds Binary Molecular Compounds Polyatomic Ionic Compounds Organic Hydrocarbons Acids. Binary Ionic Compounds. Compounds composed of a metal cation and a nonmetal anion First name is the name of the metal

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Chapter 6 Nomenclature of Inorganic Compounds

Chapter 6 Nomenclature of Inorganic Compounds. Objectives: Distinguish between common and systematic names of compounds Review differences between elements and ions Be able to write formula from names of compounds Understand binary compounds Name compounds containing polyatomic ions

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Naming Type (III) Compounds

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The Moderns

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1. The name of a binary acid begins with the prefix ______.

Acids and Bases. H 1+. OH 1-. 1. The name of a binary acid begins with the prefix ______. hydro-. Acids and Bases. H 1+. OH 1-. 2. The ____ of the name of the second element follows this prefix. . root. Acids and Bases. H 1+. OH 1-. 3. The name then ends with the suffix ___. - ic.

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Classification of Matter

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Acid anions: substances that provide H+ ions. HPO 4 2- (PO 4 3- phosphate ion)

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Class diagrams

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Naming Acids

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NAMING #5 Naming Molecular Compounds

NAMING #5 Naming Molecular Compounds. WHICH COMES FIRST? The more positive of the 2 elements comes first. The more positive element is the one that is further to the left and down on the periodic table. (i.e., the less ______________________ one comes first.

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Atomic Theory

Atomic Theory. Foundations of Atomic Theory. Particle theory supported as early as 400 B.C Democritus- coined term atom (means indivisible) Aristotle- all matter was continuous Ideas accepted for nearly 2000 years Modern definition of element accepted by 1700s

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Type III Binary Compounds

Type III Binary Compounds. Key Points 2 non-metals bonding non metals have positive oxidation states. Steps to Naming Type III. 1 st element is named 1 st and full name is used 2 nd element is named as an anion (- ide )

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