29 Cu Copper 63.546 u

Copper

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주기
4
11
블록
d-블록
상 (표준 상태)
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.

외관: 적주황색 금속 광택

물리적 성질

원자 질량 63.546 u
밀도 8.96 g/cm³
녹는점 1084.6 °C
끓는점 2561.8 °C
표준 상태에서의 상 Solid
원자 반지름 145.0 pm

전자적 성질

전기 음성도 1.9
이온화 에너지 745.5 eV
전자 친화도 118.4 eV
원자가 전자 11

전자 배치

배치 [Ar] 3d¹⁰ 4s¹

Electron Shell Configuration

Copper electron shell configuration Cu 2e⁻ 8e⁻ 18e⁻ 1e⁻

Position in Periodic Table

Copper position in the periodic table Cu

발견

발견자: Ancient

Compounds Containing Copper

더 많은 전이 금속

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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 전이 금속.
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.