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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