'Shared electrons' diaporamas de présentation

The Electron

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The Electron

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Topic # 8 Chemical Bonding

Topic # 8 Chemical Bonding. Bonding. Intra. Inter. Within compounds STRONG. between molecules of a compound WEAK. Intra. Ionic. Covalent. Strong electrostatic forces between ions Betw. Metal & Nonmetal Crystal lattice is formed.

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COVALENT BONDING

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Chapter 4: Forces Between Particles

Chapter 4: Forces Between Particles. NOBLE GAS CONFIGURATIONS An electronic configuration that is characterized by two electrons in the valence shell of helium and eight electrons in the valence shell of all other group VIIIA noble gases. Click here to play Presentation Simulation.

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Chapter 2: Protecting the Ozone Layer

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Copy and answer the question. Which is not one of the seven characteristics of life ?

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Unit 8: Covalent Bonding

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Covalent Bonding

Covalent Bonding. Lesson 2. Covalent Bonds. Atoms can share electrons to attain the electron configuration of noble gases (8 valence electrons). Shared electrons result in covalent bonds.

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Resonance and Formal Charge

Resonance and Formal Charge. Resonance and Formal Charge: At the conclusion of our time together, you should be able to:. Define resonance Determine resonance structures for a molecule Calculate the formal charge for an atom

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Ions (Bohr Style)

Ions (Bohr Style). How to make an Ion. Add or subtract electrons Add electrons = anion (-) Subtract electrons = cation (+) Check it out!. Making an Anion. O 2-. +8. O. -10. Making a Cation. Na+. +11. Na. -10. Mg. N. F. H. Steps for Lewis Structures of Molecules. Chemistry.

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A double bond forms when two atoms share two pairs of electrons...

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Period 4 Group 1

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Biology = Chemistry

Biology = Chemistry. What do you know?. What is matter? What is an element? What is pH? What is a subatomic particle? Name them. Sodium is an explosive metal, chlorine is a toxic gas. What do you get when they are combined? What is the building block of life? Why? What is a polymer?.

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Lecture 8A - Formation of Covalent (Molecular) Compounds

Lecture 8A - Formation of Covalent (Molecular) Compounds. I. Covalent Bonds. A. These bonds are formed from two atoms _________ electrons, so each atom will have a filled outer energy level. sharing. 1 dash represents 2 electrons. A bond is drawn as a dash:.

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Formal Charge and Molecular Structure

Formal Charge and Molecular Structure. Formal Charge Rules. Assumptions: Lone pairs belong only to the atom in question. Shared electrons are divided equally between the two sharing atoms. Formal Charge Rules.

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CARBON DIOXIDE

CARBON DIOXIDE. C. O. O. EACH OXYGEN HAS 2 SINGLE ELECTRONS, NEEDS TO SHARE TWO MORE FOR AN OCTET, AND TO RESEMBLE NEON. EACH HYBRID CARBON HAS 4 SINGLE ELECTRONS, NEEDS TO SHARE FOUR MORE FOR AN OCTET, AND TO RESEMBLE NEON. CARBON DIOXIDE, VENN DIAGRAM. O. C. O.

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