75
Re
Rhenium
186,21 u
Rhenium
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Chu kỳ
6
Nhóm
7
Khối
d-khối
Pha (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.
Thêm Kim Loại Chuyển Tiếp
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 kim loại chuyển tiếp.
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.