Hydrogen (H)
Hydrogen (H) is the simplest, lightest, most common and the first developed chemical element in the universe. It has the atomic number 1.
Molar mass units
- Gram per mole (g/mol)1.01
- Kilogram per mole (kg/mol)1.01×10⁻³
Standard atomic weight
- Hydrogen (H)1
- Oxygen (O)0.06
- Sulfur (S)0.03
- Chlorine (Cl)0.03
- Iron (Fe)0.02
Molecular mass
- Hydrogen molecule (H2)0.5
- Water molecule (H2O)0.06
- Table salt (sodium chloride) (NaCl)0.02
- Chlorine molecule (Cl2)0.01
- Sulfur molecule (S8)3.93×10⁻³
- Table sugar (sucrose) (C12H22O11)2.94×10⁻³