Fe(No3)3(H2o)9

what is this element ??

The compound Fe(NO3)3(H2O)9 represents iron(III) nitrate nonahydrate. It consists of iron (Fe) combined with nitrate ions (NO3-) and water (H2O) molecules. The subscript "9" in H2O indicates that there are 9 water molecules associated with each formula unit of the compound.

To determine the element associated with Fe in this compound, we look at the chemical symbol Fe. Fe represents the element iron on the periodic table. Therefore, the element in this compound is iron.

To find this information, you can use several resources. One of the most common and easily accessible resources is the periodic table of elements. You can search for "periodic table" online or refer to a printed version.

Once you have the periodic table, locate the symbol "Fe", which represents iron. Each element on the periodic table is represented by a unique symbol. By referencing the periodic table, you can identify the element associated with the symbol in the compound.