Thermo MSCERT4000-33TR MS,CRT 1mL TOTAL RECOVERY VIAL CLR W/PATCH, BLUE BND CAP 点击看大图 如果您对该产品感兴趣的话,可以 产品名称:Thermo MSCERT4000-33TR MS,CRT 1mL TOTAL RECOVERY VIAL CLR W/PATCH, BLUE BND CAP 产品型号:MS,CRT 1mL TOTAL RECOVERY VIAL CLR W/PATCH, BLUE B ...
C.由A得S=100w1−w100w1−w,B得w=40c1000d40c1000d,所以S=4000c1000d−40c4000c1000d−40c,故C正确; D.溶液中所含氢氧化钠的质量为mg.溶质的物质的量为m40m40mol,溶液体积为V×10-3L,则溶液中溶质的物质的量浓度c=m40Vm40V×1000 mol•L-1,故D错误; ...