Cu29 – Copper

• Atomic Number: 29
• Atomic Symbol: Cu
• Atomic Name: Copper
• Atomic Mass: 63.55
• CPK Hex Color: C88033
• Electron Configuration: [Ar]4s1 3d10
• Electron Negativity: 1.9
• Atomic Radius: 140
• Ionization Energy: 7.726
• Electron Affinity: 1.228
• Oxidation States: +2, +1
• Standard State: Solid
• Melting Point: 1357.77
• Boiling Point: 2835
• Density: 8.933
• Group Block: Transition metal
• Year Discovered: Ancient

Periodic Table of Elements. (2022, December 23). In PubChem and the National Library of Medicine. https://pubchem.ncbi.nlm.nih.gov/periodic-table/#view=table