1. Tardigrade
  2. Question
  3. Chemistry
  4. Number of elements that generally do not show variable valencies Cu , Zn , Au , Cd , Sc , La , Pt , Co .

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. Number of elements that generally do not show variable valencies $Cu , Zn , Au , Cd , Sc , La , Pt , Co .$

The d-and f-Block Elements

Solution:

$Zn , Cd , Sc$ and $La$ do not show variable valencies.