'Atomic number' diaporamas de présentation

Ms. Turk Science Unit 2 6th

Atomic mass, atomic number, protons, neutrons, electrons, metals, physical properties

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The Structure of the Atom

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Chapter 6 The Periodic Table

Chapter 6 The Periodic Table. The how and why. History. 1829 German J. W. Dobereiner Grouped elements into triads Three elements with similar properties Properties followed a pattern The same element was in the middle of all trends Not all elements had triads. History.

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The Periodic Table

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Chemistry Comes Alive

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ATOMIC STRUCTURE

ATOMIC STRUCTURE. Atomic Structure. All matter is composed of atoms . Understanding the structure of atoms is critical to understanding the properties of matter. HISTORY OF THE ATOM. John Dalton. 1808.

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Matter & The Atom

Matter & The Atom. Matter. The term matter describes all of the physical substances around us: your table, your body, a pencil, water, and so forth. Matter. Anything that has mass and takes up space (has volume) Made up of different kinds of atoms. Matter.

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Introduction to Atoms

Introduction to Atoms. Preview. Section 1 Development of the Atomic Theory Section 2 The Atom. Concept Mapping. Section 1 Development of the Atomic Theory. Bellringer.

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The Periodic Table and Atoms & Nucleii

CHEM 106. The Periodic Table and Atoms & Nucleii. The Periodic Table. View: ?The genius of Mendeleev's periodic table Lou Serico? . https://www.youtube.com/watch?v=fPnwBITSmgU. Periodic Table (May 2016) Los Alamos National Lab. http://periodic.lanl.gov/index.shtml. Elements in Song

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The Periodic Law

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The Periodic Table Review

The Periodic Table Review . Who is Mendeleev? How did Mendeleev organize the periodic table?. A. Dmitri Mendeleev. Dmitri Mendeleev (1869, Russian). Organized elements by increasing atomic mass . Predicted the existence of undiscovered elements. The Periodic Table . Who is Mosely?

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CHAPTER 2: A tomic structure and interatomic bonding

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The Atoms Family

The Atoms Family. The Atoms Family was created by Kathleen Crawford, 1994 Presentation developed by Tracy Trimpe , 2006, http://sciencespot.net/. Name: Patty Proton Description: Positive Favorite Activity: Hanging out at the Nucleus Arcade. Name: Nelda Neutron Description: Neutral

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SL Chemistry

SL Chemistry. Tuesday September 22nd 2015. Agenda. Begin Topic 2 - Atomic Structure. Atoms contain a positively charged dense nucleus composed of protons and neutrons (nucleons). Negatively charged electrons occupy the space outside the nucleus.

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Chemistry Elements

Chemistry Elements. Created by: Nathan Smith. Krypton. Symbol: Kr Atomic Number: 36 Atomic Mass: 83.80 Type: Noble Gas Density: 3.74 g/cm Date Discovered: 1898 Uses: Lighting Required For Life: No Model: . Silver. Symbol: Ag Atomic Number: 47 Atomic Mass: 107.870

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CHEMISTRY DEPARTMENT WAID ACADEMY

CHEMISTRY DEPARTMENT WAID ACADEMY. Standard Grade Topic 3. 15. Which of the elements shown is a liquid at room temperature?. Silicon. Bromine. Oxygen. Magnesium. 20. Which of the elements shown is not naturally occurring?. Astatine. Antimony. Rubidium. Gallium. 15.

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The Chemistry of Life

The Chemistry of Life. Counting Atoms. Three Subatomic Particles:. Atomic Number. The number of protons in an atom Unique for every element. Atoms are always electrically neutral. This means that protons always equal the electron. Silicon Nitrogen Zinc. 14 p & 14 e 7 p & 7 e

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The atomic mass of the elements increases as you move left to right and top to bottom on the Per. Table

Alien Element. Clue. What did you learn ?. Bo, Wo, J, L. They are noble gases. Noble gases are in group 18. Bo, Wo, J, L. Wo has greatest atomic mass, Bo the least. The atomic mass of the elements increases as you move left to right and top to bottom on the Per. Table. Alien Element.

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The Structure of the Atom

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