H1 – Hydrogen
- Atomic Number: 1
- Atomic Symbol: H
- Atomic Name: Hydrogen
- Atomic Mass: 1.008
- CPK Hex Color: FFFFFF
- Electron Configuration: 1s1
- Electron Negativity: 2.2
- Atomic Radius: 120
- Ionization Energy: 13.598
- Electron Affinity: 0.754
- Oxidation States: +1, -1
- Standard State: Gas
- Melting Point: 13.81
- Boiling Point: 20.28
- Density: 0.00008988
- Group Block: Nonmetal
- Year Discovered: 1766
Periodic Table of Elements. (2022, December 23). In PubChem and the National Library of Medicine. https://pubchem.ncbi.nlm.nih.gov/periodic-table/#view=table