77
Ir
Iridium
192,22 u
Iridium
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Chu kỳ
6
Nhóm
9
Khối
d-khối
Pha (STP)
Solid
Iridium is the most corrosion-resistant metal known. It is used in spark plugs, crucibles, and the international prototype kilogram.
Thêm Kim Loại Chuyển Tiếp
Frequently Asked Questions
What is Iridium?
Iridium (Ir) is a chemical element with atomic number 77. It is a solid at standard temperature and pressure, classified as a kim loại chuyển tiếp.
What are the key properties of Iridium?
Iridium has an atomic mass of 192.22 u.
What is the electron configuration of Iridium?
The electron configuration of Iridium is [Xe] 4f14 5d7 6s2. It is in the d-block of the periodic table.
What is the electronegativity of Iridium?
Iridium has an electronegativity of 2.2 on the Pauling scale.