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What is the chemical name of CrO42-?
- A Phosphate
- B Carbonate
- C Chromate
- D Sulfite
- E Sulfate
That's Correct!
It's Wrong!
CrO42- is a polyatomic ion composed of one chromium atom and four oxygen atoms. The name of this ion is chromate. The other options are incorrect as they represent different polyatomic ions: phosphate (PO43-), carbonate (CO32-), sulfite (SO32-), and sulfate (SO42-).
