回复: English Chatroom (想练习英语的就来啊^^)
[隐藏内容]*embrace NG**
CHEER UP~ FORGET ABOUT THOSE A******* :037:
回复: English Chatroom (想练习英语的就来啊^^)
[隐藏内容]**** Hidden Message *****
回复: English Chatroom (想练习英语的就来啊^^)
[隐藏内容]i know, im sorry. u were sick, so that was so unfortunate. and that damn judge,... could he be bribed already = =
NG, u have a lot money now... im just so used to put down 203 for hiding^^
回复: English Chatroom (想练习英语的就来啊^^)
ok, dinner time for Melppl, thx 'n' forget about that gay problem... that was the one i didnt get on the test... and for you guys
-go home
-go to sleep
-go find something more exciting
and
-cheer up^^
thank you
回复: English Chatroom (想练习英语的就来啊^^)
[隐藏内容]It's a she,who thought herself is the NO.1 on music in the world.
Curse her!
回复: English Chatroom (想练习英语的就来啊^^)
it has to do with the Energy* stuff...given the value (wavelength) of H, what coefficient u have to multiply by He+ to get the energy of Hydrogen?
th...
Sorry, Mel. I can't figure out this question:030: :030:
回复: English Chatroom (想练习英语的就来啊^^)
It's a she,who thought herself is the NO.1 on music in the world.Curse her!
and cheer NG up^^
sry i have to leave for dinner....
回复: English Chatroom (想练习英语的就来啊^^)
I am sorry that I can't solve your problem for you, Mel. :030:回复: English Chatroom (想练习英语的就来啊^^)
[隐藏内容]Well take your time,Mel.
Sorry can't wait for you
回复: English Chatroom (想练习英语的就来啊^^)
I am sorry that I can't solve your problem for you, Mel. :030:its ok 70.. its such a gay question... i bet majority didnt get it.
Just in case that I'm on the right track, are we talking about Bohr Theory and Electron Transition here, Mel?
something like that <yes>
if the wavelength is given, we can find the energy of H by the equation
E= hc/wavelength
where h=planck's constant, c=speed of light
then i used the equation E*(1/n.squared-1/n2)=this stupid forms of energy we need for Hydrogen
then ..i stuck...
回复: English Chatroom (想练习英语的就来啊^^)
Hmm. It seems that everyone has left. Well then, I leave too. So long guys:039:回复: English Chatroom (想练习英语的就来啊^^)
planck's constant = 6.626068 × 10-34 m2 kg / sspeed of light = 299 792 458 m / s
wavelength λ= ? (I was trying to figure out this number for the whol...
that's so far what i could get...
and for that n part, it's N'(final)-N^2(initial)
but it was asking for the coefficient (ratio)
then i didnt know what should i do with the helium 1+ part...
and it was a mul. choice question
1/9
1/6
1/3
1/4
1
dont feel bad.. u should not have learned it unless u tookchemII AP.
so.... it's ok. just forget about it..
but i do appreciate you~
回复: English Chatroom (想练习英语的就来啊^^)
sleepyhead should go to sleep... then you can use your brain to help me... you are pretty smart after all... thx for helping me lil boy~回复: English Chatroom (想练习英语的就来啊^^)
You should have told me in the first place. For mult- choice questions, I don't need to solve the problem, I can give the right answer from my instinc...unfortunately,i dont think so
my teacher needs us to show steps... if theres only a correct answer, she will just give us 1/4 points....:030:
回复: English Chatroom (想练习英语的就来啊^^)
sigh, im nervous now.. i will find out my score tmr....ive already failed one....:014: