作者coolbaby119 (小屈)
看板TransBioChem
标题[化学] 中山95普化对答案
时间Thu Jun 14 14:39:43 2007
1.DABCE
2.CBBAD
3.BADCA
4.ECDCA
5.BCBED
6.CCDCB
7.ADABA
8.AACD 40不会
4.哪个不是氧化还原反应
a)沉淀反应
b)金属跟非金属反应
c)燃烧(这一定是)
d)金属和酸反应
12.计算dE for a system that
release 28J of heat while 63J of work is done on it
17.In which case can E* can be equal to zero
a)任何电池平衡时
b)浓度电池
c)E*不可能为0
E*的意思就是E上面再加一个圈圈
26.
b)All antibonding MOs are highter in energy than the atomic
orbitals of which they are composed
c)Antibonding MOs have electron density mainly outside the space
between the two nuclei
请问这两个选项 对OR错?
40.Which of the following is not a factor in determining the
biological effects of radiatioin exposure?
a)the energy of the radiation
b)the age of the prganism at which the exposure occurs
c)the penetrating ability of the radiation
d)the chemical properties of the radiation source
e)the ionizing ability of the radiation
谢谢
请教我
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◆ From: 134.208.34.188
※ 编辑: coolbaby119 来自: 134.208.34.188 (06/14 14:46)
※ 编辑: coolbaby119 来自: 134.208.34.188 (06/14 15:12)
1F：推 yiso:4.(a) 12. +35J 26(b)错(c)对 40.(b)140.113.224.111 06/14 15:42
2F：→ coolbaby119:可以大概说明一下吗~谢^^ 134.208.34.188 06/14 19:28
3F：推 warchiefdodo:请问你原文目看的懂吗140.117.192.180 06/14 21:23
4F：推 osirisobelis:沉淀只是离子反应.没氧化 220.134.74.44 06/15 00:57
5F：→ coolbaby119:40看不懂~17需要解释 134.208.34.188 06/15 01:10