Mention the oxidation state of chromium in potassium dichromate and chromate

They are oxoanions of chromium in the 6+ oxidation state and are moderately strong oxidizing agents. In an aqueous solution, chromate and dichromate ions can be interconvertible.

Chemical formula: CrO2−; 4 and Cr; 2O2−; 7

Conjugate acid: Chromic acid

Molar mass: 115.994 g mol−1 and 215.988 g mol−1

shield volcanos are angry and get mad over the smallest things so much that there heads erupt   pahoehoe and a'a lava. a composite volcano is the poller opposite of a shield volcano. its   peaceful thing and knows how to control its emotions.