Complex sentence: Therefore, the compounds SgF 6 and SgCl 6 are predicted, and "eka-tungsten character" may show itself in increased stability of the hexabromide, SgBr 6.
Split into simpler sentences: Therefore, the compounds SgF 6 and SgCl 6 are predicted. An eka-tungsten character may show itself in the formation of a hexabromide, SgBr 6.