29
Cu
Copper
63,546 u
Copper
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Chu kỳ
4
Nhóm
11
Khối
d-khối
Pha (STP)
Solid
Copper has been used by humans for over 10,000 years. It is an excellent conductor of electricity and heat, widely used in wiring.
Ngoại quan: Red-orange metallic luster
Compounds Containing Copper
Thêm Kim Loại Chuyển Tiếp
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Frequently Asked Questions
What is Copper?
Copper (Cu) is a chemical element with atomic number 29. It is a solid at standard temperature and pressure, classified as a kim loại chuyển tiếp.
What are the key properties of Copper?
Copper has an atomic mass of 63.546 u, density of 8.96 g/cm³, melting point of 1084.6°C, boiling point of 2561.8°C.
What is the electron configuration of Copper?
The electron configuration of Copper is [Ar] 3d10 4s1. It is in the d-block of the periodic table.
Who discovered Copper?
Copper was discovered by Ancient.
What is the electronegativity of Copper?
Copper has an electronegativity of 1.9 on the Pauling scale.