three physical properties of the alloy
1. The color varies from yellowish-white to pale yellow depending on the amount of silver present in it.
2. This metal is insoluble in water.
3.: The average density of this substance is somewhere between 12.5 gm/cm3 and 15 gm/cm3.
What is the alloy used for
Electrum has been used as currency, to make jewelry and ornaments, for drinking vessels, and as an exterior coating for pyramids and obelisks.
interesting fact about alloy
In the modern world, the primary source of electrum is Anatolia. Smaller amounts also may be found in Nevada, in the USA