H1 – Hydrogen
- Atomic Number1
- Atomic SymbolH
- Atomic NameHydrogen
- Atomic Mass1.008
- CPK Hex ColorFFFFFF
- Electron Configuration1s1
- Electron Negativity2.2
- Atomic Radius120
- Ionization Energy13.598
- Electron Affinity0.754
- Oxidation States+1, -1
- Standard StateGas
- Melting Point13.81
- Boiling Point20.28
- Density0.00008988
- Group BlockNonmetal
- Year Discovered1766
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