1. Education

Transition Metal Solutions

Science Pictures


Colored Transition Metal Solutions

From left to right, aqueous solutions of: cobalt(II) nitrate; potassium dichromate; potassium chromate; nickel(II) chloride; copper(II) sulfate; potassium permanganate.

Ben Mills
Pretty! These are transition metals solutions, but rare earth elements are also known for producing brightly colored solutions. This image is public domain and can be printed, saved, and used. Be sure to give credit to Ben Mills!

©2014 About.com. All rights reserved.