Among the following, the total number of ions that form a precipitate with Na_(2)HPO_(4) in ammonical medium. Fe^(3+),Mn^(2+),AI^(3+),Mg^(2+),Ba^(2+)

Among the following, the total number of ions that form a precipitate

1.	Among the following, the total number of ions that form a precipitate with Na_(2)HPO_(4) in ammonical medium. Fe^(3+),Mn^(2+),AI^(3+),Mg^(2+),Ba^(2+)
Answer» SOLUTION :`Fe^(3+),Mn^(2+),AI^(3+),Mg^(2+),BA^(2+)`