Original media from our community.
Many small chunks of Calcium metal under oil. Some surfaces are silvery, some are dull gray, and others covered in a blue layer of oxidation.
Small rough chunks of slightly oxidized, slightly brassy Calcium metal in an ampoule
The Alkaline Earth Metals group: |be|, |mg|, |ca|, |sr|, and |ba|
Heavily tarnished chunks of Calcium metal under oil in a bottle. Calcium is difficult to keep shiny.
A bottle filled with heavily tarnished |ca| pieces and oil
The Alkaline Metals group: |be|, |mg|, |ca|, |sr|, and |ba|
Shiny crystals of slightly golden Calcium metal in an ampoule.
Contribute!
