what is the name for the compound Al2I3??
AlI3 is aluminum iodide.
The compound Al2I3 is called aluminum iodide.
The name for the compound Al2I3 is aluminum iodide.
To determine the name of a compound, you need to identify the individual elements in the compound and their respective charges. In this case, "Al" represents aluminum, which has a charge of +3. Likewise, "I" represents iodine, which has a charge of -1.
To name the compound, start by identifying the element with the positive charge (in this case, aluminum). Write the name of the element followed by its charge as a Roman numeral in parentheses. Since aluminum has a charge of +3, it is written as "Al(III)".
Next, identify the element with the negative charge (iodine) and write its name. In this case, iodine is written as "iodide".
Combine the names of the two elements to get the name of the compound, resulting in "aluminum iodide".