'Ionic charge' diaporamas de présentation

Unit 4: Periodic Law

Unit 4: Periodic Law. Chief of Springfield Periodic Police Department Clancy Wiggum. Castagno Chemistry Challenge IV. Rules: 1) You are working as a CLASS ! 2) You will have 5minutes! 3) There are 11 questions so the highest score gets the points. POINTS

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Oxidation-Reduction Reactions

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Chemical Bonds

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Engineering Models for Galactic Cosmic Rays and Solar Protons: Current Status

Engineering Models for Galactic Cosmic Rays and Solar Protons: Current Status. Stephen Gabriel Professor of Aeronautics and Astronautics School of Engineering Sciences University of Southampton England Email : sbg2@soton.ac.uk. Outline.

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Today is Thursday, September 19 th , 2013

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Section 9.1 Naming Ions

Section 9.1 Naming Ions. OBJECTIVES: Identify the charges on monatomic ions (by using the periodic table) and name the ions. Atoms and Ions. Atoms are electrically neutral. Because there is the same number of protons (+) and electrons (-).

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ChemLive

ChemLive. Lesson 3.06 Covalent Bonding and Lewis Structures. Lesson 3.06 Covalent Bonding and Lewis Structures. What do you already know?. What are you here to learn?. Have your paper, pencil, calculator, and Periodic Table ready. . . Objectives.

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Compounds and Their Bonds

Compounds and Their Bonds. Naming and Writing Ionic Formulas. Charges of Representative Elements. Names of Some Common Ions. Learning Check. Give the names of the following ions: Ba 2+ Al 3+ K + _________ __________ _________

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Covalent & Metallic Bonds

Covalent & Metallic Bonds. Bonds. Chemical Bonds. COVALENT BOND bond formed by the sharing of electrons. Covalent Bond. Between nonmetallic elements of similar electronegativity. Formed by sharing electron pairs Stable non-ionizing particles, they are not conductors at any state

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Guide to Naming Ionic Compounds

Guide to Naming Ionic Compounds. February 18. Naming Ions and Ionic Compounds. Cations (+) The name of a cation is the same as the name of the element Find name either on the periodic table or from memory A few cations need Roman numerals with the name.

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Balancing Chemical Reactions

Balancing Chemical Reactions. Balancing . Chemical reactions obey the law of conservation of matter which states that matter is neither created nor destroyed, it only changes forms (becomes rearranged )

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Oxidation - Reduction Reactions

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Periodic Trends

Periodic Trends. Valence Electrons. Electrons in the outermost principal quantum level of an atom Electrons in the same group (vertical column) have the same valence electron configuration. Trends. Transition Metals d block Lanthanide and Actinide Series

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Net Ionic and Redox reactions

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Complex ions

Complex ions. Transition metals can form complexes because their ions have a high charge density: they have quite a large nuclear charge but a re relatively small ;

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Complex ions

Complex ions. Transition metals can form complexes because their ions have a high charge density: they have quite a large nuclear charge but a re relatively small ;

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Ion Formation

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Valence electrons, Lewis dot structures, and ionic charge

Valence electrons, Lewis dot structures, and ionic charge. Stable atoms have. 8 electrons (or 2 or 0 if they are small). Metal: sodium. Electron configuration: 1s 2 2s 2 2p 6 3s 1 Sketch of principal energy levels: (Na)2)8)1) Lewis dot structure: (see the board)

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