Barium sulfate is used in medical imaging of the, Ask an Expert

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Barium sulfate, , is used in medical imaging of the gastrointestinal tract because it is opaque to X rays. A barium sulfate solution, sometimes called a cocktail, is ingested by the patient, whose stomach and intestines can then be visualized via X-ray imaging. If a patient ingests 380 of a saturated barium sulfate solution, how much toxic ion has the patient consumed? The solubility product of is.

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