'Nonpolar covalent' diaporamas de présentation

CHEM STRY

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Chemical Bonding

Chemical Bonding. Chapter 6 Pages 174-213 (no Section 4). The breaking of bonds and the forming of bonds occur during chemical reactions. Aspirin. What is the formula for a molecule of aspirin?. Is it an ionic or covalent (molecular) compound?.

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The Nature of Molecules

The Nature of Molecules. Chapter 2. Atomic Structure. All matter is composed of atoms . Has mass and occupies space. Understanding the structure of atoms is critical to understanding the nature of biological molecules. Atomic Structure. Atoms are composed of subatomic particles

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I. Introduction to Bonding

Chemical Bonding. I. Introduction to Bonding. OBJECTIVES. 2.4.1 Define chemical bond 2.4.2 Explain why most atoms form chemical bonds. 2.4.3 Describe ionic and covalent bonding. 2.4.4 Classify bonding type according to electronegativity differences

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Bond Type Review

Bond Type Review. By Mrs. McMaster. Ionic or Covalent?. 1. silicon dioxide 2. phosphorous trioxide 3. strontium oxide 4. sulphur dioxide 5. silicon tetrafluoride. Ionic or Covalent - Answers?. 1. covalent 2. covalent 3. ionic 4. covalent 5. covalent. Ionic or Covalent?.

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Acids, Bases, and Salts

Acids, Bases, and Salts. Electrolytes. An electrolyte is a substance that dissociates when dissolved in water. ( Nonelectrolytes do not dissociate.) These compounds conduct electricity based on this dissociation. To dissociate means to separate into ions in solution.

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Chapter 1 & 2 Review

Chapter 1 & 2 Review. Wager Game. How to play. Get in groups, choose someone to write the answer Each team will share the answer and will get the amount of points for the question if correct, none if you are wrong For some questions, partial credit can be awarded

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Chapter 12

Chapter 12. Chemical Bonds. Types of Bonds. Ionic bond: one that holds an ionic cmpd together Relatively strong Results in high melting/boiling points Covalent bond: one that holds a covalent cmpd together Not as strong Lower melting/boiling points

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Bonding and Naming Review

Bonding and Naming Review. By Mrs. Billings. Overview. What is a bond? 4 Types of bonds Naming type I, II, & III. What is a bond?. A bond is an electrostatic force that holds atoms together. Atoms will bond using their electrons. Types of Bonds. Ionic bonding

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Boiling and Melting Points

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Modern Chemistry Chapter 6 Chemical Bonding

Modern Chemistry Chapter 6 Chemical Bonding. Sections 1-5 Introduction to Chemical Bonding Covalent Bonding & Molecular Compounds Ionic Bonding & Ionic Compounds Metallic Bonding Molecular Geometry. Section 1. Introduction to Chemical Bonding. Chapter Vocabulary. Chemical bond

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Ionic Compounds

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Bond Polarity and Molecules

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VSEPR Theory

VSEPR Theory. Valence Shell Electron Pair Repulsion. VSEPR Theory. Predicts the molecular shape of a bonded molecule Electrons around the central atom arrange themselves as far apart from each other as possible Unshared pairs of electrons (lone pairs) on the central atom repel the most

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Chapter 2: The Chemical Context of Life

Chapter 2: The Chemical Context of Life. Chemical Context of Life. Matter (space & mass) Element Compound The atom Atomic number (# of protons); mass number (protons + neutrons) Isotopes (different # of neutrons); radioactive isotopes (nuclear decay)

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A water molecule is: Ionic Polar Covalent Nonpolar covalent

A water molecule is: Ionic Polar Covalent Nonpolar covalent. Properties of water include: High specific heat High heat of vaporization High boiling point All of the above. What are the other 2 properties of water? High surface tension Low vapor pressure High vapor pressure

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Thinking (Electro) Negatively

Thinking (Electro) Negatively. Making Sense page 139. Electronegativity values increase from left to right on a period and up a group. . Electronegativity Difference. The difference of electronegativity values (EV) of two atoms determines the type of bond is between them.

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Organic Chemistry

Organic Chemistry. William H. Brown Christopher S. Foote Brent L. Iverson. Organic Chemistry. The study of the compounds of carbon Over 10 million compounds have been identified - about 1000 new ones are identified each day! C is a small atom - forms single, double, and triple bonds

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