Friday, May 22, 2009

Lupa dah.

Yes i love chemistry.

Tapi sy 'menangis' bila adik saya minta tolong selesaikan soalan ni.

One pheromone has the molecular formula C19H38O. Amount of pheromone is 1.0 times 10 to power -12. hw many molecules are there?

i took a paper and start to find the answer.

30 min later,

i gave this short msg to her.

"sorry sis, angah xtahu"

T___T








p.s. i can help u in biologos

14 comments:

topect said...

saya tercabar gak dgn soalan tuh

lupa dah..lama sgt tinggal.

bestnya blajar bnda2x nih.nk amik SPM blik jer rasa.

Noor Hanisah Mohd Ishak said...

belajar apa2 pun best.

y ptg kene ade passion.

kan kan.

yellowrose said...

haha test2 cam igt lg
mule2 dptkan bil mol dlu dari C19H38O tuh..tuh kne tau jisim molar la
bil mol=jisim/jisim molar
pastuh da dpt bil mol ,bley la kire bil molekul...
bil mol=bil molekul/6x.....[apetuh xigt..kne tgk buku chem blk]

maka kire2 dpt la..
rasenye la kalo xslh..
hehe phm ke?


oh chem my feveret ever subject!!!

Noor Hanisah Mohd Ishak said...

6.022x10^23.

haha.

Noor Hanisah Mohd Ishak said...

kak yellowrose (?).

i gave ur msg (comment) to my sis.

she said thnx for the solution.

dalilyD-LA~~ said...

salam nisah...huhu...teringat kat cikgu azmi ngajor kimia dulu...minat giler2 kimia dulu sbb cikgu best...haha...skrg ni...bace soklan pon da x paham..hahaha..


btw...ade sesuatu utk ko...gi ler ke blog aku

yellowrose said...

wah2,,btol ek jwpn tuh?men test2 jek mne yg igt...terharunye igt lg..ttbe rase mude kembali

say to her-no worries!

Noor Hanisah Mohd Ishak said...

dila.
cikgu azmi je kau ingat eh.
haha.

kak yellowrose(?).
tetibe rase masih disekolah menengah, jawab soklan kimia.
pulun nak spm.
LoL~.

terer seyh. xyah search kat tenet.
respect amat lah.

smart.

zulai said...

salam

kepada kak yellowrose..

adakah kehebatan anda dlm kimia hasil didikan cikgu Sabariah....

yellowrose said...

salam..sapekah zulai ?huhu

dak sambest ke?

huhu rindu giler kt ckgu sabariah..
mmg sbb die la yg wat akk jatoh chenta kt chem nih...

zulai said...

yup..satu2 nyer bdak sambest yg wujud dlm batch 3rd year JUST...
tp kak yellowrose x kenal kot..

p/s:mintak maaf kpd tuan blog..wat chatroom sambest lak kat sini..ak pn dah x ingat kimia2 ni..

Noor Hanisah Mohd Ishak said...

p.s. no prob.

yellowrose said...

to zulai:knal jek.
zulaizat
sbbnye zulai igtkan name pompuan..kui3..

p/s:go go sambest.huhu
[sory nisah.tumpang blog jap]

Noor Hanisah Mohd Ishak said...

untuk akk segala boleh.

sbb sy xdpt nak belikan eskrim LONDON DIARY,

maka sy bg pinjam ruang komenan untuk SAMBEST reunited. haha.