75
Re
Rhenium
186.21 u
Rhenium
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Period
6
Group
7
Block
d-block
Phase (STP)
Solid
Rhenium is one of the rarest elements in Earth's crust. It is used in jet engine superalloys and as a catalyst in petroleum refining.
More Transition Metal
Frequently Asked Questions
What is Rhenium?
Rhenium (Re) is a chemical element with atomic number 75. It is a solid at standard temperature and pressure, classified as a transition metal.
What are the key properties of Rhenium?
Rhenium has an atomic mass of 186.21 u.
What is the electron configuration of Rhenium?
The electron configuration of Rhenium is [Xe] 4f14 5d5 6s2. It is in the d-block of the periodic table.
What is the electronegativity of Rhenium?
Rhenium has an electronegativity of 1.9 on the Pauling scale.