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100年 - 100 淡江大學 轉學考 普通化學#53562

科目：轉學考-普通化學 | 年份：100年 | 選擇題數：0 | 申論題數：25

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所屬科目：轉學考-普通化學

選擇題 (0)

申論題 (25)

【已刪除】1 • (15 pts) How many orbitals can have the designation 5p，, 4d，n = 5, n = 4?
(a). HCN
(b)NH4+
(c). CO2
3. (10 pts) Why must all six atoms in C2H4 be in the same plane?
4. (10 pts) Which charge(s) for the N2 molecule would give a bond order of 2.5?
5. (10 pts) What are three-centered bonds?
(a). cw-hexene
(b(. cis-2,3-dichloro-2-pentene
(a) ultraviolet radiation
(b) infrared radiation
(c) visible red light
(d) visible blue light
(e) microwaves
(a)O3
(b) OF2
(c)NH2-
(d) H2O
(e)C2H2
(a) 12
(b)6
(c)3
(d) 30
(e) 18
10. (10 pts) Define ‘empirical formula’ and ‘molecular formula’ of a compound.