Why gold is used for making jewellery?

Gold is used for jewelry because:

  • Shiny and Beautiful: Gold looks great and keeps its shine.
  • Easy to Shape: It can be molded into intricate designs without breaking.
  • Durable: It doesn’t rust or tarnish.
  • Safe: It doesn’t react with most things and is unlikely to cause allergies.
  • Valuable: Gold is precious and has been valued for a long time.

Chemical Properties of Gold:

  • Atomic Number: 79 ⚛️ Number of protons in a gold atom.
  • Atomic Mass: About 197 ⚖️Weight of a gold atom.
  • Electron Configuration: [Xe] 4fš⁴ 5dš⁰ 6sš || How gold’s electrons are arranged.
  • Density: 19.3 g/cmÂł || How heavy gold is for its size.
  • Melting Point: 1,064 °C || Temperature at which gold melts.
  • Boiling Point: 2,970 °C || Temperature at which gold boils.
  • Oxidation States: +1 and +3 || Common charges gold can have in compounds.