What is the ionic compound with the formula Pr2(SeO4)3?

2 Answers
Oct 2, 2014

This is praseodymium salt of selenic acid.

You can look structrure here .

Oct 29, 2014

The formula #"Pr"_2"(SeO"_4)""_3"# is an ionic compound composed of the praseodymium cation #"Pr"^(3+)#, and the selenate anion #"H"_2"SeO"_4""^(2-)#. Ionic compounds are named according the ions that are present so that the name of the cation goes first, followed by the name of the anion.

The name of #"Pr"_2"(SeO"_4)""_3"# is praseodymium selenate.

Its IUPAC* name is praseodymium(3+);triselenate.

*IUPAC is the International Union of Pure and Applied Chemistry.

An alternate chemical formula is #"O"_12"Pr"_2"Se"_3#.

2D structural formula is: