阿 我又來問清大原科普化的題目了
1.Which crystal has the least cohesive energy ?
(a)Fe (b)Li (c)CS2 (d)NaCl
2.Which of the following defect in the crystal is occupied by electron
(a)Schottky defect (b)F-center (c)Frenkel defect (d)self-interstitial
3.Which has the greatest heat of hydration ?
(a)Rb+ (b)K+ (c)Na+ (d)Li+
4.Which compound does not exist ?
(a)V(CO)4 (b)Fe(CO)4 (c)Mn2(CO)10 (d)CO2(CO)8
5.Which orbital has the most radial node ?
(a)4a (b)4p (c)4d (d)4f
6.60Co 的半衰期是多少? 衰變的模式如何?
32P 的半衰期是多少? 衰變的模式如何?
7.Calculate the mean free path of N2 at 1 atm at 23度C , the molecular
diameter of N2 is about 3唉 .
感恩囉 感恩囉
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