味傻
我保良局NPL...
ISOTOPE :they have same proton but different neutron
s20071419 發表於 12-4-2011 20:56 http://www.nakuz.com/bbs/images/common/back.gif
私校黎架啵-__-
------------------------
ISOTOPE嘛
我CHEM記憶未走既話
應該係同位素._.
點解話員工肥?!@@
lyle123 發表於 12-4-2011 18:49 http://www.nakuz.com/bbs/images/common/back.gif
某狼答!
禁又點-.-
s20071419 發表於 12-4-2011 23:19 http://www.nakuz.com/bbs/images/common/back.gif
你屋企有米囉=]
你住果頭架?
#42,82-101
s20071419 發表於 12-4-2011 23:36 http://www.nakuz.com/bbs/images/common/back.gif
碼頭附近?
禁係唔係-.-你有冇睇到加
s20071419 發表於 12-4-2011 23:41 http://www.nakuz.com/bbs/images/common/back.gif
我只睇左#42 :lol
再睇#82
orz
係同位素無誤
係同位素無誤
siu芷 發表於 12-4-2011 23:43 http://www.nakuz.com/bbs/images/common/back.gif
芷貓
同位素是什麼._.
都忘了的說@@