Indium (In)
A fascinating post-transition metal element.
Indium is element 49 on the periodic table.
Element properties
- Atomic number
- 49
- Symbol
- In
- Atomic mass
- 114.82 u
- Category
- Post-Transition Metal
- Period
- 5
- Group
- 13
- Block
- p
- State
- Solid
- Electron configuration
- [Kr] 4d10 5s2 5p1
- Electronegativity (Pauling)
- 1.78
- Density
- 7.31 g/cm³
- Melting point
- 156.6 °C
- Boiling point
- 2072 °C