回覆 1# 的帖子 (a) # moles MFx in 8.80 g = 0.6/24 = 0.025 mol The
relative molecular mass of MFx = 8.80/0.025 = 352 g/mol (b) Mass of F in 8.80 g of MFx = 8.8*0.324 = 2.8512 g # moles F = 2.8512/19 = 0.15 mol value of x = 0.15/0.025 = 6 (c) The small fraction is MFx containing a lighter...