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What is the formula for barium iodide?

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Quick Answer

The chemical formula for barium iodide is BaI2. In this formula, Ba is the chemical symbol for barium, and I is the chemical symbol for iodine. The numeral 2 written after the I indicates that the molecule contains two atoms of iodine for one atom of barium.

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What is the formula for barium iodide?
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Full Answer

Barium iodide can be formed through the reaction of heating BaI2(H2O)2 to separate out the two H2O molecules. Barium iodide The compound exists as an anhydrous solid and a hydrate solid (BaI2(H2O)2), with both forms having solubility in acetone, water and ethanol. Anhydrous barium iodide has a molar mass of 391.13 grams per mole.

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