Frequently Asked Questions about Copper
What is the atomic number of copper?
Copper has an atomic number of 29, meaning each atom contains 29 protons in its nucleus.
What is the atomic mass of copper?
The standard atomic weight of copper is 63.546 u (unified atomic mass units).
What category does copper belong to?
Copper is classified as a transition metal.
What is the state of copper at room temperature?
Copper is a solid at 20 °C (68 °F).
What is the melting point of copper?
The melting point of copper is 1084.62 °C / 1357.77 K.
What is the boiling point of copper?
The boiling point of copper is 2561.85 °C / 2835 K.
What is the density of copper?
The density of copper is 8.96 g/cm³ (20°C).
What is the electronegativity of copper?
Copper has a Pauling electronegativity of 1.9.
What is the electron configuration of copper?
The electron configuration of copper is [Ar] 3d10 4s1.
What are the common oxidation states of copper?
Copper commonly exhibits the following oxidation states: +1, +2.
Is copper radioactive?
Copper is a stable element with no naturally occurring radioactive isotopes.
What is the biological role of copper?
Essential trace nutrient.
What are the common uses of copper?
Copper is used for: Electrical wiring; Plumbing; Coins; Electronics.
