'Full valence shell' diaporamas de présentation

Bell Work

Bell Work. Pretend you work for Jeopardy ! Come up with a category W rite three questions Assign each question a value ( e.g . 100, 200 and 300 ) Briefly explain the reasoning for your category , questions and values. The Periodic Table. Unit 2.

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TEACHER'S NOTES

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The Periodic Table

The Periodic Table. Chapter 17.3. Why is the Periodic Table important to me?. The periodic table is the most useful tool to a chemist. You get to use it on every test. It organizes lots of information about all the known elements.

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Ionic and Covalent Bonding

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Ch 2 The Chemical Context of Life

Ch 2 The Chemical Context of Life. I. Overview. All living organisms are subject to the laws of chemistry & physics. A basic knowledge of both helps us to better understand how living things work. 1. What class of levers do you find most often in the human body? 2. Why use those?

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The Periodic Table of Elements

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The Periodic Table

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The periodic table

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Unit 5B: Covalent Bonding

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The periodic table organizes all known elements. Elements are listed in order by atomic number

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PERIODICITY

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Notes P.1-2

Notes P.1-2. January 22, 2014. Objectives. You will be able to: Define metallic, ionic, and covalent bonds and explain their characteristics State if two atoms will form a covalent or ionic bond Write ionic formula units . Overview of bonding.

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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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The P eriodic Table

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Ions and Ionic Compounds

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Valence Electrons & Bohr Diagrams

Valence Electrons & Bohr Diagrams. Atomic Structure. Atoms have a nucleus that contains Protons and Neutrons Electrons are contained in shells that surround the nucleus An atom is made of mostly empty space Protons have a positive charge Electrons have a negative charge

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Valence Electrons & Bohr Diagrams

Valence Electrons & Bohr Diagrams. Atomic Structure. Atoms have a nucleus that contains Protons and Neutrons Electrons are contained in shells that surround the nucleus An atom is made of mostly empty space Protons have a positive charge Electrons have a negative charge

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Bonding

Bonding. I . Chemical Compounds. A. Chemical compounds is a substance formed by the chemical combination of two or more elements in definite proportions 1. Example: the compound water consists of one atom of oxygen and two atoms of hydrogen. II. Chemical Formulas.

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Ions

Ions. Go electrons!. Ions. Atoms like to have a full valence shell. In order to do this, often times atoms need to gain or lose electrons. When an atom gains or loses an electron, the atom becomes an ION!. Transfer of Electrons.

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