Calculate the percent composition by mass of magnesium fluoride. Calculate the mass (in grams) of 0.00449 mole of manganese(II) oxide. Calculate the number of moles of magnesium, chlorine, and oxygen in 2.40 moles of magnesium perchlorate. ...
Hence, the sensitive and rapid determination of these pollutants is significantly important. In this regard, many research groups were trying to develop new detection methods with high reliability, sensitivity and selectivity3. So far, several techniques such as gas chromatography-mass spectroscopy (GC...