'Metallic ions' presentation slideshows

Chapter 17

Chapter 17. Rocks and Minerals. Composition of the Earth. During the early molten stage of the Earth the heavier abundant elements, such as iron and nickel, sank to the deep interior of the earth, leaving the lighter elements on the surface.

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Lab Exercise: 15 Enzymes: Catalase Proteinase MR-VP

Lab Exercise: 15 Enzymes: Catalase Proteinase MR-VP. Enzymes. Enzymes are important biosynthetic chemicals found in all organisms. The kinds of enzymes produced by an organism dictate the extent of its biosynthetic abilities.

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Note on Posted Slides

Note on Posted Slides. These are the slides that I intended to show in class on Tue. Mar. 18, 2014. They contain important ideas and questions from your reading. Due to time constraints, I was probably not able to show all the slides during class.

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The Trace Minerals

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Chemical Bonds Polyatomic Ions Chemical Equations Reactions

Chemical Bonds Polyatomic Ions Chemical Equations Reactions. Review: -Compounds: When elements UNITE creating a NEW SUBSTANCE with NEW PROPERTIES Ex: Table Salt (NaCl = SodiumChloride) Na (Sodium)= shiny, soft, silvery metal that reacts violently with water

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CHEMICAL PLAQUE CONTROL

CHEMICAL PLAQUE CONTROL. PLAQUE Dental plaque is defined as a highly specific variable structural entity formed by sequential colonization of microorganism on the tooth surface, epithelium and restorations. . dr shabeel pn. Plaque control

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1. Voltammetry

1. Voltammetry. AIT. Basics. a redox reaction transfers electrons between the reactant species and the electrode produces a measurable current the greater concentration of reactive species, the greater the current measurement of currents can be used to determine concentrations

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MINERALS

MINERALS. TYPES OF BONDING. INTERMOLECULAR BONDING. HYDROGEN BONDING Occurs primarily between water molecules due to polarity. VAN DER WAALS BONDING Occurs when all electrons end up on one side of atoms and a charge develops. Carbon in Graphite. MINERALS.

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Polyprotic Acids

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Polyprotic Acids

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hybridisation

hybridisation. Some atoms form a different number of covalent bonds than the electron configurations of those atoms might suggest they should form. hybridisation.

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Bonding

Bonding. Formulas. Chemical formulas Tell us what elements a compound contains and the exact number of the atoms of each element in a unit of that compound Examples: SiO 2 1 atom of Silicon 2 atoms of Oxygen CH 3 COOH 2 atoms of Carbon 4 atoms of Oxygen 2 atoms of Oxygen.

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Ionic Compounds

Ionic Compounds. Compounds that are made up of charged atoms or ions . They usually consist of a metal and one or more nonmetals. Types of Ionic Compounds. I. Binary. Ionic compounds which are composed of two elements, a metal & a nonmetal. e.g. Binary Ionic Compounds. a) Writing Names.

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2012-2013 PREVIEW

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Strengths of Ox. & Red. Agents

Strengths of Ox. & Red. Agents. Strengths of Ox. & Red. Agents. gain. Strong oxidizing agents are species that _______ electrons very easily, whereas strong reducing agents are species that _______ electrons very easily!

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Chemistry 112

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Biophysical methods analysis on chromatin Fast neutrons protection of chromatin by Cs+ and Al3+ ions, analyzed by static spectrofluorimetry and time resolved spectroscopy Radulescu I, Preoteasa V, Radu L, Serbanescu A, Constantinescu.

136 views • 1 slides