'Henry mosely' diaporamas de présentation

The Periodic Table

The Periodic Table. Properties of Elements and Trends. Mendeleev. The original periodic table was created by Dmitri Mendeleev. He organized the table by atomic mass . He predicted existence of 3 missing elements (Ga, Sc, Ge). Modern Periodic Table.

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Chapter 14 Chemical Periodicity

Chapter 14 Chemical Periodicity. The Periodic Table Revisited What did they do: 1. J.W. Doberiener 2. J.A.R. Newlands 3. Dmitri Mendeleev. 4. Henry Mosely ? Periodic Law:

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I. History (p. 155-168)

Ch. 6 - The Periodic Table. I. History (p. 155-168). A. Mendeleev. Dmitri Mendeleev (1869, Russian) Organized elements by increasing atomic mass . Elements with similar properties were grouped together. There were some discrepancies. A. Mendeleev. Dmitri Mendeleev (1869, Russian)

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I. History (p. 123 - 127)

Ch. 5 - The Periodic Table. I. History (p. 123 - 127). A. Mendeleev. Dmitri Mendeleev (1869, Russian) Organized elements by increasing atomic mass . Elements with similar properties were grouped together. There were some discrepancies. A. Mendeleev.

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Chemical Periodicity

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History

History. Democritus - First to use the term atom Aristotle - Defined matter as composed of hot, cold, wet and dry John Dalton - Modern Atomic Theory and Law of Multiple Proportions Antoine Lavoisier - Law of conservation of mass Joseph Proust - Law of Definite Proportions

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Periodic Table Vocab.

Dmitri Mendeleev Henry Mosely Periodic Periodic properties Periodic law Valence electrons Groups or Families Periods Metals Non-metals Metalloids. Semi-conductors Malleable Ductile Luster Corrosion Conductor Brittle Alkali metals Alkaline earth metals Halogens Salt.

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