what are Aurous and Auric ( GOLD ) ? whatare their valencies ?

Aurous and auric are basically the ions derived from a gold atom. Aurous ion is formed when a gold atom loses an electron, and is denoted by Au+. Its valency is 1. Similarly, auric ion is formed when a gold atom loses two electrons. It is denoted by Au2+ and and its valency is 2. 

  • -2

 aurous is anything related to or containing gold. It's valency is +1.

auric is an adjective of gold whose valency is +3.

  • -1
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