Molybdenum: electronic configuration and properties
Molybdenum has atomic number 42 and electronic configuration [Kr] 4d5 5s1. Explore its periodic behaviour and open the interactive atom model.
Open Molybdenum in 3DKey properties of Molybdenum
- Symbol
- Mo
- Atomic number
- 42
- Atomic mass
- 95.96(2)
- Family
- transition metal
- Electronic configuration
- [Kr] 4d5 5s1
- Shell distribution
- 2, 8, 18, 13, 1
- Oxidation states
- -2, -1, 1, 2, 3, 4, 5, 6
- Standard state
- solid
Periodic behaviour
Atomic radius: 145 pm. Electronegativity: 2.16. First ionisation energy: 684 kJ/mol. Use these values comparatively across a period or group rather than memorising them in isolation.
NEET exam focus
For NEET, prioritise the NCERT electronic configuration, periodic position, common oxidation states, and direct trend-based comparisons involving Molybdenum.
Related transition metal elements
Frequently asked questions
What is the electronic configuration of Molybdenum?
Molybdenum has electronic configuration [Kr] 4d5 5s1, with shell distribution 2, 8, 18, 13, 1.
What are the oxidation states of Molybdenum?
The listed oxidation states are -2, -1, 1, 2, 3, 4, 5, 6.
How can I view the Molybdenum atom in 3D?
PracticeNEET's interactive periodic table provides a rotatable schematic atom with accurate electron populations by shell.