'Electron dot' diaporamas de présentation

Chapter 20: Chemical Bonds

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Chemical Bonds

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Chap 6: Covalent Compound

Chap 6: Covalent Compound. HRW 6.1 Chemical Bonding. Define chemical bond. Explain why most atoms form chemical bonds. Describe ionic & covalent bonding. Explain why most bonding is not purely covalent or ionic. Classify bonding type according to electronegativity differences.

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Electron Dot Structures (aka Lewis Diagrams)

Molecular Structure. Electron Dot Structures (aka Lewis Diagrams). Learning Objective. TLW express the arrangement of electrons in atoms through Lewis Valence Electron Dot Structures (TEKS 6.E.) TLW be able to construct Lewis Dot Diagrams to illustrate ionic and compounds (TEKS 7.C). Agenda.

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Chemical Bonding

Chemical Bonding. Chapter 12 GCC CHM 130. 12.1 Chemical Bonding. Atoms want to be like noble gases (stable and happy) Goal = 8 outer valence electrons =Octet Rule (except H, He) Metals lose electrons and become (+) cations Nonmetals gain electrons and become (-) anions

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Chapter 6 #1 ionic

Chapter 6 #1 ionic. Ionic Bonding. Keeping Track of Electrons. The electrons responsible for the chemical properties of atoms are those in the outer energy level. Valence electrons - The s and p electrons in the outer energy level. Core electrons -those in the energy levels below. .

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Electron Dot and Structual Diagrams for Covalent Compounds

Electron Dot and Structual Diagrams for Covalent Compounds. :. -. H. O. H. O. H. H. :. :. :. -. Lewis Structures. Structural Diagrams show the number of bonds in a compound. Electron Dot Diagrams show the electrons involved in the bonds of compounds.

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Electron Dot and Structual Diagrams for Covalent Compounds

Electron Dot and Structual Diagrams for Covalent Compounds. :. -. H. O. H. O. H. H. :. :. :. -. Lewis Structures. Structural Diagrams show the number of bonds in a compound. Electron Dot Diagrams show the electrons involved in the bonds of compounds.

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17.3 The periodic table

17.3 The periodic table. Warm up. What is the atomic number and the atomic mass of Silicon? Calculate the number of protons, electrons and neutrons in the following element if the atomic number is 28. Is the atom of Si considered neutral? Why?. Objectives .

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Warm up

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Entry Task: Friday Nov 30 th

Entry Task: Friday Nov 30 th. QUESTION: Provide the Lewis Dot for CO 2 You have 5 minutes!. VSPER Modeling Activity. Guide to Predicting Molecular Shape (VSEPR Theory). STEP 1 Write the electron-dot structure. STEP 2 Arrange the electron groups around

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Daily Science Pg. 44

Daily Science Pg. 44. Write the short hand configurations for the following elements: Molybdenum, Selenium, Strontium, Ruthenium, and Antimony Write the number of valence electrons the previous elements have Based on its group, how many valence electrons will Bromine have? Prove this.

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Chapter 19

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Element Project by Jan Gomez

Element Project by Jan Gomez. 53 I Iodine 126.90447. Physical and Chemical Properties. Physical Properties. Chemical Properties. Iodine is a nonmetallic, near to black solid. The element has a relatively low melting temperature of 113.7 ?C.

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