104 - Rutherfordium: The First Superheavy Transition Metal

107 - Bohrium: Testing the Limits of Periodic Trends

Bohrium atomic number 107 is a synthetic superheavy element used to test relativistic chemistry and advanced periodic trends in nuclear physics research

106 - Seaborgium: Exploring the Chemistry of Superheavy Metals

Seaborgium atomic number 106 is a synthetic superheavy element studied in particle accelerators to explore relativistic chemistry and the island of stability theory

105 - Dubnium: The Superheavy Element Testing Chemistry Limits

Dubnium atomic number 105 is a synthetic superheavy element created in particle accelerators to test the limits of nuclear stability and advanced chemical behavior

104 - Rutherfordium: The First Superheavy Transition Metal

Rutherfordium atomic number 104 is a synthetic superheavy transition metal studied to explore relativistic chemistry and the limits of periodic trends

103 - Lawrencium: The Final Actinide in the Periodic Table

Lawrencium atomic number 103 is the final actinide studied in particle accelerators to understand relativistic electron behavior and periodic trends in heavy elements