'Undiscovered elements' presentation slideshows

December 16, 2013 (O)

1.1k views • 101 slides

Atoms, Elements and the periodic table

Atoms, Elements and the periodic table. Matter. All matter is composed of atoms and groups of atoms bonded together, called molecules. Substances that are made from one type of atom only are called pure substances.

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Periodic Table

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Chemical Periodicity

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Periodicity

Periodicity. Classification of the Elements. OBJECTIVES: Explain why you can infer the properties of an element based on those of other elements in the periodic table. Classification of the Elements. OBJECTIVES:

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THE PERIODIC TABLE

THE PERIODIC TABLE. Dmitri Mendeleev. A Russian scientist who began to classify the 60 known elements of his time Worked with the indivisible model of an atom Atomic masses were known in comparison to hydrogen, which was set as "1".

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Introduction to Periodic Table

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Atoms, Elements & the Periodic Table

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The Search for Order

In a video store, movies are in categories such as Action or Comedy. When scientists organized the elements, they had to decide what categories to use and where to place each element. An organized table of the elements is one of the most useful tools in chemistry. . The Search for Order.

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The Periodic Table and the Atom

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CHAPTER 5 ORGANIZING THE ELEMENTS

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Atoms: The Greek Idea

~384 B.C.E. , Aristotle : All matter is composed of four elements and all matter is continuous, not atomistic. Atoms: The Greek Idea. ~ 450 B.C.E. , Leucippus and Democritus Atomos : The point at which matter can no longer be subdivided. Atoms: The Greek Idea. Early 1700s Lavoisier

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Chapter 6 Section 1

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Section 3.4

Section 3.4. Elements and Compounds. Objectives. Distinguish between elements and compounds Describe the organization of elements on the periodic table Explain how all compounds obey the laws of definite and multiple proportions. Composition of Matter. Elements.

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ELECTRONIC CONFIGURATION PERIODICITY OF ELEMENTS

ELECTRONIC CONFIGURATION PERIODICITY OF ELEMENTS. PERIODIC TABLE. Most powerful tool in the study of chemistry. Order the elements by Z number. Used to predict undiscovered elements and their properties. (Recall recent discoveries of atoms with Z = 113, 115)

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ORGANIZING THE ELEMENTS

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Chemistry C3 Part One

Chemistry C3 Part One. Revision PowerPoint - Big ideas The Periodic Table organising elements into groups. Newlands and Mendeleev. Newlands listed the elements in order of atomic weights. He spotted repeating patterns (octaves) in behaviour

184 views • 6 slides