Sc compounds

Scandium, oh scandium, a special element you see, With its trivalent ion, Sc3+, it's full of chemistry. Its electron configuration, [Ar] 3d14s2, Makes it unique and fascinating, oh what a view! In compounds it's found, oh so grand, With other elements, it loves to band. Scandium compounds, they do exist, With scandium at the top of the list. The radii of M3+ ions, they say, Show similarities in a special way. Scandium ions, like yttrium they're near, Not like aluminium, that's crystal clear. Lanthanide-like, scandium is classified, With its properties, it's closely tied. It shares traits with elements so rare, In the periodic table, it's quite a pair. So let's celebrate scandium, let's give a cheer, For this element, oh so dear. With its trivalent ion and chemistry, Scandium, oh scandium, you're a marvel to see! Random page: Ryadinsky, Alexander