文档介绍:吴国良十年人生规划十年人生规划班级:94080601学号:2009040806029姓名:吴国良toproducewhitesmoke,sotwice,,washednitrogenbottlewashsolutionintothevolumetricflask,cool,suchaswatertothescale,,,,fruit,~500mLnitrogenbottles,addingseedglassbeads,10mL~15mL,nitricacidamixtureofperchlorate,"placeforamoment......"ordingtolaw,butaconstantvolumeofsolutionaftereach10mL5Gsample,sulfate...:,placed250mL~500mLsetnitrogenbottleinthe,Addendgrainglassbeads,firstwithfireheatingremovedethanolorcarbondioxide,againadded5mL~1OmLnitricacid-perchloratemixedliquid,mixeduniformHou,"placedmoments......"uplawoperation,:~500mLnitrogenbottle,addalittlewatertowet,theaugendseedglassbeads,5mL~10mL,nitric-perchloricacidaftermixing,,aftertreatingtheeasestopsfoaming,lowheat,slowlyheating(sugareasycharring),continuealongthewalladdednitric-perchloricacid十年人生规划现代化加速了人们生