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Dimitri Mendeleev Published the first periodic table by increasing atomic mass.

Published byApril McCormick Modified over 6 years ago

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Presentation on theme: "Dimitri Mendeleev Published the first periodic table by increasing atomic mass."— Presentation transcript:

1 Dimitri Mendeleev Published the first periodic table by increasing atomic mass

2 Dmitri Mendeleev

3

4 Henry Mosely Published the modern day periodic table by increasing atomic number

5 Bright from reflected light
Metals Shininess - Bright from reflected light EX: Polished Silver

6 Ability to be pounded or hammered into different shapes
Metals Malleable - Ability to be pounded or hammered into different shapes

7 Examples: Gold, Copper, Iron, Platinum, Aluminum
Metals Malleable - Examples: Gold, Copper, Iron, Platinum, Aluminum

8 Metals Ductile - Ability to be stretched into long wires

9 Metals Good Conductors Magnetic - some Corrosion

10 A mixture of 2 or more metals
Alloy - A mixture of 2 or more metals

11 Metals Alloy - Brass, Bronze, White Gold, Rose Gold, Pewter

12 Metals Rose Gold

13 Metals Bronze

14 Metals Brass

15 Metals Alkali Metals - Column 1 1 Valence Electron

16 Metals Alkaline Earth Metals - Column 2 2 Valence Electrons

17 Metals Transition Metals - Columns Changing Valence Electrons

18 Columns 13 - 16 Metals - Mixed Groups 3, 4, 5 & 6 Valence Electrons

19 Rare-Earth Metals Periods 6 & 7 57 – 71 & 89 - 103
Lanthanides & Actinides

20 All Elements to the RIGHT of the Zig-Zag Line
Non-Metals All Elements to the RIGHT of the Zig-Zag Line

21 In General, Physical properties of Non-metals are opposite of Metals

22 17 Elements including the Noble Gases
Non-Metals 17 Elements including the Noble Gases

23 Non-Metals Diatomic Molecules H2 Br2 I2 O2 N2 Cl2 F2

24 Non-Metals Families - Boron Family Column 13 3 Valence Electrons

25 Non-Metals Families - Carbon Family Column 14 4 Valence Electrons

26 Non-Metals Families - Nitrogen Family Column 15 5 Valence Electrons

27 Non-Metals Families - Oxygen Family Column 16 6 Valence Electrons

28 Non-Metals Families - Halogen Family Column 17 7 Valence Electrons

29 Families - Noble Gas Family Column 18
Non-Metals Families - Noble Gas Family Column 18 8 Valence Electrons except for Helium - 2

30 Metaloids Metaloids - Elements touching the Zig-Zag Line

31 Metaloids Metaloids - Varying ability to conduct electricity

32

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