0.221028mg/kg=_mg/100g
0.221028mg/kg=2.21028mg/100g
meq/kg換成g/100g比例是多少?
1 meq / kg = 0.005 * M g/100 g
M:為物質的摩爾質量
100g/dm3換成kg/m3
求大神幫我換算下
100g/dm3
=(100gx1000)/(1dm3x1000)
=100000g/1000dm3
=100kg/m3