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Dobereiner’s Triads Chlorine, Bromine, Iodine Lithium, Sodium, Potassium

Dobereiner’s Triads Chlorine, Bromine, Iodine Lithium, Sodium, Potassium Sulfur, Selenium, Tellurium Calcium, Strontium, Barium. Newland’s Law of Octaves. 8. Sodium 9. Magnesium 10. Aluminum 11. Silicon 12. Phosphorus 13. Sulfur 14. Chlorine. 1. Lithium 2. Beryllium 3. Boron

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Dobereiner’s Triads Chlorine, Bromine, Iodine Lithium, Sodium, Potassium

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  1. Dobereiner’s Triads Chlorine, Bromine, Iodine Lithium, Sodium, Potassium Sulfur, Selenium, Tellurium Calcium, Strontium, Barium

  2. Newland’s Law of Octaves 8. Sodium 9. Magnesium 10. Aluminum 11. Silicon 12. Phosphorus 13. Sulfur 14. Chlorine 1. Lithium 2. Beryllium 3. Boron 4. Carbon 5. Nitrogen 6. Oxygen 7. Fluorine

  3. Mendeleev’s Periodic Table

  4. Mendeleev’s Predictions Germanium (Ekasilicon) Predicted by Mendeleev 72 Gray Metal 5.5 High GeO2 4.7 GeCl4 1.9 Below 100oC Actual (1886) 72.6 Gray Metal 5.36 958oC GeO2 4.70 GeCl4 1.887 86oC Property Mass Physical State Density (g/ml) Melting Point Formula of Oxide Density of Oxide Formula of Chloride Density of Chloride Boiling Point of Chloride

  5. Mendeleev’s Table Filled

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