1. Ammonium 2. Potassium 3. Sodium 4. Magnesium 5. Barium 6. Strontium 7. Calcium 8. Cobalt (II) 9. Nickel (II) 10. Iron (III) 11. Chromium (III) 12. Manganèse(II) 13. Aluminum 14. Zinc 15. Mercury (II) 16. Mercury (I) 17. Lead 18. Bismuth 19. Copper (II) 20. Cadmium 21. Arsenic 22. Antimony 23. Tin 24. Silver
Sheets developed by Professor Rene Weis for the "Cours Supérieurs" in Luxembourg (1968)