29 Cu Copper 63.546 u

Copper

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आवर्त
4
समूह
11
ब्लॉक
d-ब्लॉक
अवस्था (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.

दिखावट: Red-orange metallic luster

भौतिक गुण

परमाणु द्रव्यमान 63.546 u
घनत्व 8.96 g/cm³
गलनांक 1084.6 °C
क्वथनांक 2561.8 °C
STP पर अवस्था Solid
परमाणु त्रिज्या 145.0 pm

इलेक्ट्रॉनिक गुण

विद्युतऋणात्मकता 1.9
आयनीकरण ऊर्जा 745.5 eV
इलेक्ट्रॉन आत्मीयता 118.4 eV
संयोजकता इलेक्ट्रॉन 11

इलेक्ट्रॉन विन्यास

विन्यास [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

खोज

द्वारा खोजा गया: Ancient

Compounds Containing Copper

संक्रमण धातु में और

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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 संक्रमण धातु.
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.