2016年1月2日 · 1 mol of lithium bromide has a mass of 86.85 g*mol^-1. You have 2.6 moles of the stuff. So mass = 86.85 g*cancel(mol^-1)xx 2.6 cancel(mol) = ??

2016年6月5日 · LiBr is an ionic, non-molecular compound. Lithiium bromide is an infinite array of Li^+ and Br^- ions, which are bound together in an electrostatic lattice.