NEET Chemistry

Rhenium: electronic configuration and properties

Rhenium has atomic number 75 and electronic configuration [Xe] 4f14 5d5 6s2. Explore its periodic behaviour and open the interactive atom model.

Open Rhenium in 3D

Key properties of Rhenium

Symbol
Re
Atomic number
75
Atomic mass
186.207(1)
Family
transition metal
Electronic configuration
[Xe] 4f14 5d5 6s2
Shell distribution
2, 8, 18, 32, 13, 2
Oxidation states
-3, -1, 1, 2, 3, 4, 5, 6, 7
Standard state
solid

Periodic behaviour

Atomic radius: 159 pm. Electronegativity: 1.9. First ionisation energy: 760 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 Rhenium.

Related transition metal elements

Frequently asked questions

What is the electronic configuration of Rhenium?

Rhenium has electronic configuration [Xe] 4f14 5d5 6s2, with shell distribution 2, 8, 18, 32, 13, 2.

What are the oxidation states of Rhenium?

The listed oxidation states are -3, -1, 1, 2, 3, 4, 5, 6, 7.

How can I view the Rhenium atom in 3D?

PracticeNEET's interactive periodic table provides a rotatable schematic atom with accurate electron populations by shell.