Question

Fill in the name and empirical formula of each ionic compound that could be formed from the ions in this table: Some ionic compounds cation anion empirical formula name of compound IO Mg Fe MnO

Answer 1

1)

Sn2+ and IO4- forms

Sn(IO4)2

Its name is: Tin(II) periodate

2)

Mg2+ and CO32- forms

MgCO3

Its name is: Magnesium carbonate

3)

Fe3+ and MnO4- forms

Fe(MnO4)3

Its name is: Iron(III) permanganate