Q:
What Is the Formula for the Iodide Ion?
A:
Quick Answer
The formula for the iodide ion is written as an I followed by the superscript -1. Iodine has several possible oxidation states of 7, 5, 1 and -1. However, the iodide ion indicates the -1 charge.
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Ionic compounds form hard crystals. They dissolve in water to create electrical conductors. However, in their solid state, the crystalline structure of the ionic compound makes it a good insulator. Potassium iodide, written as KI, is one of the ionic compounds possible with the iodide ion. Producers often add potassium iodide to table salt, another ionic compound, to ensure consumers receive adequate amounts of this nutrient in their diet.
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Related Questions
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Q:
What Is the Chemical Formula for Sodium Iodide?
A: The formula for sodium iodide is NaI. Its molar mass is 149.89 grams per mole. It is a white solid substance with a density of 3.67 grams per cubic centime... Full Answer >Filed Under: -
Q:
What Is the Chemical Formula for Magnesium Iodide?
A: The chemical formula for magnesium iodide is MgI2. Magnesium has a negative 2 ionic charge, so in order for the overall charge of magnesium iodide to be ze... Full Answer >Filed Under: -
Q:
What Is the Chemical Formula for Beryllium Iodide?
A: The chemical formula for beryllium iodide is BeI2. Beryllium iodide attracts and holds water molecules, and it reacts violently with them to form hydrolodi... Full Answer >Filed Under: -
Q:
How Is "hydronium Ion" Defined?
A: A hydronium ion is a positively charged ion with the formula H3O+. It is formed from the reaction of water with a positive hydrogen ion, which consists of ... Full Answer >Filed Under:
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