Complex sentence: Potassium peroxochromate, Potassium tetraperoxochromate (V) K 3 (Cr (O 2) 4), is a inorganic chemical and one of few examples of chromiumin oxidation state 5 +.
Split into simpler sentences: Potassium peroxochromate, Potassium tetraperoxochromate (V) K 3 (Cr (O 2) 4), is a inorganic chemical. It is the potassium salt of tetraperoxochromate (V), which is one of the few examples of chromiumin oxidation state 5 +.