Iodine is a dark purpley-black solid at room temperature.
It is purple in a hydrocarbon solvent.
It is yellowish-brown in water.
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The ionic compound of sodium iodide is NaI. It is composed of sodium (Na+) ions and iodide (I-) ions held together by ionic bonds.
The IUPAC name for sodium iodide is sodium iodide.
Adding iodine to sodium hydroxide will result in brown color due to the formation of sodium iodide and sodium hypoiodite.
The formula for sodium iodide is NaI. It is formed by the combination of sodium (Na) and iodide (I-) ions, with sodium donating an electron to iodine to form a stable compound.
The formula for sodium iodide is NaI. It is composed of sodium ions (Na+) and iodide ions (I-), which combine in a 1:1 ratio to form a stable ionic compound through an electrostatic attraction.