dFVַQֱ߀ԭFɺd^ʻҺɫɾVۺF[(jng)^(gu)ĥxٽ(jng)ߜ?z)Y(ji)Ȼs_ϴ´xͺYxõĶנw|(zh)京F^(gu)90%we|(zh)2.32.78g/cm3ѷeܶȞ1.71.88g/cm3W(xu)ɷݷ(wn)s|(zh)ͣԪdFVcy(tng)FмVmȻMƣбȱeȱܸߡ^(qing)늻W(xu)߀ԭc(din)
pHֵʹ늘O(yng)2Fe +4H++→2Fe2+4ƽB(ti)ĺFe2ӣdFVϼB(ti)Fe2cUˮеһЩMְl(f)߀ԭ(yng)ĶȥЧ늘Oλ֪Ę(bio)(zhn)늘OλԽ|(zh)и˽͏UˮpHֵ(yng)늘OλM(jn)늘O(yng)M(jn)ͬr(sh)ԗlҲȥdFVϱg|(zh)Чķ(yng)e߷(yng)ٶpHֵ^(gu)СļdFVϺӣˮдڴFe2ʹˮɫm(x)̎Ȇ(wn)}ѵpHֵ35֮g