Originally posted by oscar at 2005-12-29 11:29 PM:
當我讀Atom Electronic Arrangement既時候,我都問過我個呀sir
不過我而家唔係好記得...
大約係話咩第19粒atom放入第4個shell個electrons會stable d...
(應該唔o岩...)
Originally posted by secret at 2005-12-29 08:59 PM:
An electronic struture of an atom should have 18 electrons as the maximum no. in the third shell and 2(4^2) electrons as the maximum no. in the fourth shell(I hope my concept is right),but why the ...
Originally posted by 紅唇娃 at 2005-12-30 05:12 PM:
中6問題。
你可以揀唔知。
不過,我可以話畀你知點解,但係,你要轉1轉concept。
Concept: (I'll answer your question later. Read this one first so you can understand more)
The electron ar ...
Originally posted by secret at 2005-12-30 08:16 PM:
Thanks~
那麼4s的maximum capacity是2還是2(4^2)?
Originally posted by 紅唇娃 at 2005-12-31 05:06 PM:
4s maximum capacity 是2
但 4 有齊晒 s,p,d,f
中5只需知道到 2, 8, 8, 2 的 Calcium.
Calcium打後ge element唔會教,亦唔洗考。
Originally posted by 紅唇娃 at 2005-12-31 10:11 PM:
係。
都係。
排到 2, 8, 18, 2 之後就 2, 8, 18, 3 ...
原帖由 secret 於 2006-1-1 12:38 AM 發表
明白了
thanks jynx
原帖由 紅唇娃 於 2006-1-2 10:53 PM 發表
其實你呢種學習態度,好直得其他人去學習:)
原帖由 紅唇娃 於 2005-12-30 05:12 PM 發表
中6問題。
你可以揀唔知。
不過,我可以話畀你知點解,但係,你要轉1轉concept。
Concept: (I'll answer your question later. Read this one first so you can understand more)
The electron ar ...
原帖由 jbano2 於 2006-1-3 12:23 AM 發表
其實這不是phy的嗎?
我是看phy書才懂.....
原帖由 jbano2 於 2006-1-3 12:23 AM 發表
其實這不是phy的嗎?
我是看phy書才懂.....
原帖由 紅唇娃 於 2006-1-3 09:53 PM 發表
atomic structure 可chem可phy @@|||
原帖由 jbano2 於 2006-1-4 03:39 PM 發表
的確...到了那個size根本無分chem 還是phy...
物理學家都可以都拿化學獎.......
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