'High melting points' diaporamas de présentation

CHAPTER 10 STATES OF MATTER

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Liquids and Solids

Liquids and Solids. Gas low density high compressibility completely fills its container Solid high density only slightly compressible rigid maintains its shape. Liquids and Solids. Liquids properties lie between those of solids and gases

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Chem 150 Unit 9 - Biological Molecules II Carbohydrates

Chem 150 Unit 9 - Biological Molecules II Carbohydrates.

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Chapter 19 & 20 Esters, Amides and Carbohydrates

Chemistry B11. Chapter 19 & 20 Esters, Amides and Carbohydrates. Esters. '. R. C. O. H. R. C. O. R. -. '. R. C. -. O. H. H. O. R. O. O. =. H 2 SO 4. =. + H 2 O. An alcohol. A carboxylic acid. An ester. Formation of Esters. O. =. A carboxylic acid.

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Chapter 15 Ionic Bonding and Ionic Compounds

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Chapter 24 Transition Metals and Coordination Compounds

Chemistry: A Molecular Approach , 1 st Ed. Nivaldo Tro. Chapter 24 Transition Metals and Coordination Compounds . Roy Kennedy Massachusetts Bay Community College Wellesley Hills, MA. 2007, Prentice Hall. Gemstones.

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Why do atoms bond?

Why do atoms bond?. INTRODUCTION TO BONDING DETERMINING THE TYPE INTRODUCTION TO COVALENT BONDING INTRODUCTION TO IONIC BONDING PROPERTIES OF IONIC BONDING. Introduction to Bonding. Atoms are generally found in nature in combination held together by chemical bonds .

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The Periodic Table

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Get a Charge Out of Matter Jeopardy

Get a Charge Out of Matter Jeopardy. Final Jeopardy. Category is: Water and Knives. Matter 100. All Matter Demonstrates Answer: Electrical Properties. Matter 200. Solids will dissolve in water if Answer: Their electrical properties are the same. Matter 300.

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CHAPTER - 3 METALS AND NON METALS

CHAPTER - 3 METALS AND NON METALS. CLASS :- X MADE BY :- MANAS MAHAJAN SCHOOL :- K.V. GANESHKHIND PUNE-7. 1a) Physical properties of metals :-. Metals are solids. (except mercury) Metals are hard. (except Lithium, Potassium, Sodium)

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Properties of bonding

Properties of bonding. Mrs. Kay. Properties of Ionic bonding. Determined by their crystalline structures (how the crystals form) Solid at room temperature (no movement) High melting points = strong bonds Very hard and brittle. Molten compounds conduct electricity

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Lipids

Lipids. Lipids are diverse in form and are defined by solubility in non-polar solvents (and insolubility in water) Lipids are used for efficient energy storage, as structural components of cell membranes, as chemical messengers and as fat-soluble vitamins with a variety of functions

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Atoms, Molecules and Ions

Atoms, Molecules and Ions. Atomic Theory of Matter. John Dalton. 1806. 1. Matter consists of indivisible atoms. All atoms of a given element have identical properties. Different elements have atoms that differ in mass. 4. Atoms are indestructible and chemical

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Structure and Bonding in Metals

Structure and Bonding in Metals. Properties of Metals high thermal conductivity high electrical conductivity malleability (metals can be pounded thin) ductility (metals can be drawn into a fine wire) durable high melting points

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Transition Metals

Transition Metals. Key words; transition metals, smelting, electrolysis. Copper is used in wires and cables because of its good electrical conductivity, and used in plumbing because it is unreactive with water.

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Elements in periodic table

Elements in periodic table.

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Ionic, H-bonding, Dipole, or London?

Ionic, H-bonding, Dipole, or London?.

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The Ionic Bond

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FATS AND OILS

FATS AND OILS. COMPILED BY: VANDANA MAHAJANI. STRUCTURE,RANCIDITY AND REVERSION. They are composed of fatty acid and glycerol linked together to form ester. Rancidity: The development of any disagreeable odour and flavour in fats and oils causing spoilage is called rancidity

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Chemistry 12: Chemical Bonding

Chemistry 12: Chemical Bonding. Christopher Chui. Electronegativity. The relative tendency of an atom to attract electrons when it is bonded to another atom is electronegativity Electronegativity difference increases as bond strength increases

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