[普化] 問幾題中山92 感激不盡

[junnyia (絕路)]

4. a chlorine-oxygen compound iis found to have a chlorine to oxygen mass

ratio of 1.109.whitch of the following chlorine to oxygen mass ratio is

possible for a different chlorine-oxygen compound??

a)1.000
b)1.214
c)2.428
d)4.437
e)5.014

是個不懂題目再問什麼的情形....

17.when 10g samples of the following materials absorb 100J of heat,

the temperarure increase undicated is observed. which material has the

largest specific heat??

a)water  2K
b)wood   6K
c)copper 26K
d)cemebt 11K
e)glass  12K

21.怎樣的電子轉移可放出最長波長在波耳氫原子中

1.3到4
2.4到1
3.4到2.
4.1到5
5.4到3

還有23 28 43 37 39 晚一點我在打題目...

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