'Conduct electricity' diaporamas de présentation

Chapter 5: Ions and Ionic Compounds

Chapter 5: Ions and Ionic Compounds. 5.1 Ions. Ion. Ion : an atom or group of atoms that has a charge as a result of losing or gaining one or more electrons. Cation. Ca+ion : positively charged ion Formed from a metal atom losing electrons. Anion. Anion : negatively charged ion

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Chapter 18 Acids and Bases

Chapter 18 Acids and Bases. Items from Chapter 17. Reversible Reactions - p. 416 In a reversible reaction, the reactions occur simultaneously in both directions double arrows used to indicate this 2SO 2(g) + O 2(g) ? 2SO 3(g)

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Chapter 1

Chapter 1. Section 3. Chapter 1: Matter & Change Section 3: Elements OBJECTIVES. Be able to define: group, family, period, metal, nonmetal, and metalloid.

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ACIDS AND BASES!

ACIDS AND BASES! . Learning Objective: To understand the difference between acids and bases and how to test if a solution is an acid or base. Do Now: Answer these questions in your labbook . Why does lemonade taste sour? Why does soap feel slippery? What makes cakes rise? . Homework:

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Chapter 20: Acids and Bases

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Objectives

Objectives. To learn about the relative abundances of the elements To learn the names of some elements To learn the symbols of some elements. The Elements. All of the materials in the universe can be chemically broken down into about 100 different elements.

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Types of Bonds

5.1 Amole. Types of Bonds. Chemical Bonding. When two or more atoms join a bond is formed It will not fall apart unless enough energy is added to break the bond The type of bond determines certain properties of the compounds they create . Why do atoms bond?.

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Organic Nomenclature Alkanes

Organic Nomenclature Alkanes. SWBAT: Name alkanes with alkyl groups. Organic Chemistry. The study of the structure, properties, composition, reactions, and preparation (synthesis) of carbon-based compounds, hydrocarbons and their derivatives. Organic Molecules.

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Ions in Water

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Periodic Table/Elements August 16

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Elements

Elements. An element is either classified as a metal, nonmetal or metalloid. The classification depends on the elements location on the periodic table. Metals are in pink. Nonmetals are in lime green . Metalloids are in white . B. Si. As. Ge. Sb. Te. Po. At.

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Unit 6 Whole as Sum of Parts

Unit 6 Whole as Sum of Parts. Chapter 3 Lesson 1 pp. 130-137. Basic Properties of Matter. Matter is anything that that has mass and takes up space Properties of matter Solubility Mass Hardness (Density) Take up space. 3 States of Matter . Solid Liquid Gas. Particles of Matter.

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OVERALL REACTIVITY TRENDS IONIC & COVALENT COMPOUNDS Section 2.1 and 2.3

OVERALL REACTIVITY TRENDS IONIC & COVALENT COMPOUNDS Section 2.1 and 2.3. METAL REACTIVITY TREND. Right to left: Reactivity INCREASES Top to bottom: Reactivity INCREASES. METAL REACTIVITY TREND (Right to Left: INCREASE). Ex: Na vs Mg Na has one valence electron

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Definitions , Theories, & Properties o f Acids & Bases

Definitions , Theories, & Properties o f Acids & Bases. Chapter 16. Properties. Both acids and bases ionize or dissociate in water Acids : taste sour, conduct electricity, cause certain indicators to change color,turn blue litmus paper red, and react with metals to form H 2 gas

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Coloring the Periodic Table Families

Coloring the Periodic Table Families. Some images are from www.chem4kids.com www.middleschoolscience.com 2008 . Families on the Periodic Table. Elements on the periodic table can be grouped into families bases on their chemical properties.

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ENGINEERING TIME!

ENGINEERING TIME!. With Emmanuel and Matt. Last Week:. ENVIRONMENTAL ENGINEERING. ELECTRICAL ENGINEERING. Electrical Engineers use the power of electricity and build things like circuits that help make electronics. HOW DOES ELECTRICITY WORK?. Electrons. have. Energy!.

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Group 14, the Carbon Group

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Electrolysis

Electrolysis. Water Molecules. Zumdahl, Zumdahl, DeCoste, World of Chemistry 2002, page 8. Diatomic Diatomic oxygen molecule hydrogen molecules. +. The decomposition of two water molecules. Water molecules. Electric current.

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