What are the physical properties of copper

Copper A metal with a purplish - red luster and a density of 8.92 g/cc. Melting point 1083.4℃, boiling point 2567℃. It's very malleable. Good thermal conductivity and electrical conductivity.

Magnetism: diamagnetic

Crystal type: face-centered cubic structure

Resistivity: 1.75 x 10-8 Ω m.

Speed of sound (at room temperature)

Electrolytic copper crystals (very beautiful copper crystals can be obtained by electrolysis)

Electrolytic copper crystals (very beautiful copper crystals can be obtained by electrolysis) (19 pieces)

Young's modulus: 110-128 GPa

Shear modulus: 48 GPa

Poisson's ratio: 0.34

Mohs hardness: 3.0

Vickers hardness: 343-369 MPa

Brinell hardness: 235 -- 878 MPa

Solid density 8.960 g/cm3

The molten liquid density is 8.920 g/cm3

Specific heat capacity: 24.440J /(mol·K)

Heat of vaporization: 300.4kJ/mol

Melting heat: 13.26kJ/mol

Thermal conductivity: 401 W/m.K

Coefficient of expansion :(25 °C) 16.5 μm/m·K

The valence is usually +2, but also +1 (3-valent copper occurs only in a few unstable compounds, such as potassium cuprate KCuO2)

Content in the crust (PPM) : 50

Contents in the Sun (PPM) : 0.7

Ionization energy: 7.726 electron volts

Flame color: green