Question

Which of the following is an example of polyatomic ion? ​

Answer 1

Explanation:

hi

SO42- Sulfate BaSO4 (barium sulfate) - Radiopaque medium in X-ray work, e.g. ulcers CaSO4 (calcium sulfate) - Plaster casts FeSO4 (iron(II) or ferrous sulfate) - For iron deficiency MgSO4 (magnesium sulfate) - Cathartic

Answer 2

Answer:

sulphur (S8) is polyatomic ion...