- Element Discovered
- Atomic Number
- Group Name
- Period Row
- Metal Block
- Nonmetal Found
- Noble Gas
- Halogen Family
- Alkali Metal
- Valence electrons
- Transition Metal
- Electron configuration
- Element name
- Electron Shells
- Proton Count
- Neutron Number
- Acid or base
- Chemical Symbol
- Periodic trends
- Valency Explained
- Mendeleev Honored
- Synthetic Element
- Element Properties
- Atomic weight