台灣大學93年第一學期；課程名稱:普通化學(課程編號203-101A1)
第一次小考(站學期總分10%)

(1) How many significant figures are there in each of the following measured
    quantities?
    (a)0.0200  (b)3.870*10^4  (c)9.11*10^-31.

(2) Perform the following calculations,and give answers with the proper
    number of significant figures.
    (a)27.23-8.5+59  (b)0.2907*76.82*0.035.

(3) Write formula for each of the following compounds,ion,or element:
    (a) soidium oxide,(b) ammonium hydrogen sulfate,(c) hypobromous acid,
    (d) potassium dihydrogen phosphate,(e) manganese(II) hydroxide,
    (f) chromium(III) carbonate,(g) silicon tetrachloride,(h) nitrous acid
    (i) dinitrogen pentoxide,(j) ammonium ion,(k) element ununnillium (unn),
    (l) yttrium,(m) tin(IV) flouride,(n) potassium cyanide,(o) silver nitrate
    (p) zinc sulfide,(q) chromium(II) acetate,(r) aluminum sulfite,
    (s) iodine chloride,(t) lithium nitride

(4) Name each of the following compounds:
    (a) HF (b) (NH4)2SO4 (c)O2F2 (d)H2SO4 (e)(NH4)2Cr2O7 (f)H2O (g)N2O
    (h) NH3 (i) NaHCO3 (j) CO2 (k) SF6 (l) NaOCl (m) BaCrO4 (n) HCN
    (o) NaOH (p)Mg3(PO4)2 (q) CuI (r) CoCl2 (s) Ga2O3 (t) element-113

(5) Write the structure or condensed structural formulas for each of the
    following organic compounds.
    (a) methane,(b) ethanol,(c) propene,(d) acetic acid,(e) benzene

(6) What is a scanning tunneling microscope? How does it work? Please list
    three possible applications of a scanning tunneling microscope?

(7) What is a mass spectrometer? What are the major components of a mass
    spectrometer?

(8) (a) Give two species as an example of isobar species.(b) Can these two
    be separated by a mass spectrometer?

(9) It's generally known that the nucleus of deuterium(D) contains one proton
    and one neutron. How do physicists explain that the proton and the neutron
    can be  confined in such a small volume?

(10)Choose three scientists from the following name list [J.Priestley,
    A.Lavoisier,J.Dalton,J L. Gay-Lussac,A.Avogadro,J.J.Thomson,R.Millikan,
    H.Becquerel,E.Rutherford] and briefly write their scientific discovery and
    interesting stories.

(11)What is ur general impression about the teacher of the General Chemistry
    (presentation, teaching skills,etc.)?What and how can he improve as a
    teacher for this course?