Then use a pencil to blacken the space on your answer sheet next to the same letter as your choice. You may write on the examination, but the test booklet will not be used for grading. Scores are based on the number of correct responses. When you complete Part I (or at ...
acsscantronusncoparolympiadsheet 系统标签: acsscantronusncoparolympiadsheet NotvalidforuseasanUSNCONationalExamafterApril21,2002. DistributedbytheACSDivCHEDExaminationsInstitute,ClemsonUniversity,Clemson,SC.Allrightsreserved.PrintedinU.S.A. 2002U.S.NATIONAL CHEMISTRYOLYMPIAD NATIONALEXAM—PARTI PreparedbytheAmerica...
theexamination.LocalSectionsmayuseananswersheetoftheirownchoice. Thefullexaminationconsistsof60multiple-choicequestionsrepresentingafairlywiderangeofdifficulty.Studentsshouldbe permittedtousenon-programmablecalculators.Aperiodictableandotherusefulinformationareprovidedonpagetwoofthisexam bookletforstudentreference. Suggested...
blackenthecorrespondingspaceontheanswersheetwithyourpencil.Makeaheavyfullmark,butno straymarks.Ifyoudecidetochangeyouranswer,becertaintoeraseyouroriginalanswercompletely. Page2NotValidasaLocalUSNCOExamafterApril14,2003 ABBREVIATIONSANDSYMBOLSCONSTANTS ampereA atmosphereatm atomicmassunitu atomicmolarmassA Avogadro...
LOCALSECTIONEXAM PreparedbytheAmericanChemicalSocietyOlympiadExaminationsTaskForce OLYMPIADEXAMINATIONSTASKFORCE ArdenP.Zipp,StateUniversityofNewYork,Cortland Chair PeterE.Demmin(retired),AmherstCentralHighSchool,NY DianneH.Earle,PaulM.DormanHighSchool,SC ...
Not for use as a USNCO Local Section Exam after April 16,2000. Page 3 13. The reaction of ethanol(C2H5OH)with oxygen is a popular classroom demonstration.Balance the equation to find the number of moles of gaseous products formed per mole of ethanol. ...