引用第1541樓卡卡....於2010-05-07 23:43發表的“”:
mass spectrometry vs ideal gas equation 個個adv. 同埋ideal gas equation 既limitation 你吹左咩 [表情] [表情]
limitation話有d liquid可能evaporate左 when introducing liquid into large syringe
adv我話可以知道relative abundance of isotope then calculate r.m.m. so more accurate
亂黎,唔知岩唔岩