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Periodic Tabl e Chapter 5
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Elements in Year 1000 1.Carbon6. Sulfur11. Zinc 2. Iron7. Copper12. Tin 3. Arsenic8. Silver13.Mercury 4. Antimony9. Gold 5. Lead10. Chromium
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Elements in Year 1700 1.Carbon6. Sulfur11. Zinc 2. Iron7. Copper12. Tin 3. Arsenic8. Silver13. Mercury 4. Antimony9. Gold14. Phosphoru s 5. Lead10. Chromium
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Dalton’s 36 Elements in 1808
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Mendeleev’s Handwritten list - 1868
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Mendeleev’s Vertical Table - 63 elements
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Mendeleev’s Second Version - Table 2
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Key to Mendeleev Table – the gaps
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1950
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1951
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1960
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3D 1965 in 3D
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1965
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METALS
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Metals are shiny
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Metals are ductile
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Metals are malleable
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Metals are conductors
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Au (gold) Cu (copper)
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Fe (iron) Hg (mercury)
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Alkali metals
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Alkaline Earth metals
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Transition Metals
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NONMETALS
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Non-metals are dull C (carbon) S (sulfur)
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Non-metals are brittle
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Non-metals are insulators
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Halogens
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Noble gases
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SEMI-CONDUCTORS
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Si (silicon) Ge (germanium) Semiconductors can be dull or shiny
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Semiconductors may or may not conduct heat or electricity
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IONIZATION
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Ionization of sodium CATION: Na +
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Ionization of magnesium CATION: Mg +2
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Ionization of chlorine ANION: Cl -
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Ionization of oxygen ANION: O -2
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END PERIODIC TABL E
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