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  1. A

    chemistry p12 discussion !!

    Ha...u know, wen ur theory vaporises in the exam hall, the question naturally gets absorbed into ur mind. i put A for 2...i got 5O2 i think... yeah Na+ i dont remember the ans for 39...rite now it seems A. i panicked in the hall :oops:
  2. A

    biology paper 12 .... how was it ?

    Wana discuss one question particularly :%) but have to wait for the curfew...otherwise someone will lock us all lol.
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    chemistry p12 discussion !!

    2. The following eqns the letters W X Y Z all represent wholo numbers. When correctly balanced, which equ requires one of the letters W X Y Z to be 5? A. W c3H7COOH+ X O2---> Y CO2+ Z H2O B W C4H8+ X O2---> Y CO2 + H2O C W H3PO4+ X NaOH---> Y Na2HPO4+Z H2O D. WNH3+XO2+ Z H2O 3. From which...
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    Member of the Week --- 'GetSomeLIFE'

    Re: Member of the Week --- 'sweetiepie' Is education the most important experience in life?
  5. A

    Something Big is coming...

    the main site...it's a new portal?
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    Member of the Week --- 'GetSomeLIFE'

    Re: Member of the Week --- 'sweetiepie' lol relax dear, he was only teasing you. it's wat good pals do all the time!!! atleast mine do :) :) :) so...do u bliv in shooting stars?
  7. A

    Member of the Week --- 'GetSomeLIFE'

    Re: Member of the Week --- 'sweetiepie' hahaha hello welcome! um, how do u lose ur temper so fast? how do u manage it? :pardon: :ROFL: :ROFL:
  8. A

    Something Big is coming...

    Maybe we'l have 'likes' as in facebook? lol
  9. A

    chemistry nov03 paper 1 problems

    Mr of P2O5 = 2(31)+5(16)=142 Percentage by mass of P in P2O5 = (62/142)*100 % Percentage by mass of P in fertiliser= 0.30 * (62/142)*100=13.1% viewtopic.php?f=26&t=12389
  10. A

    Biology p22..How was it??

    If it were secretion of mucus, wouldn't the cells have to be among the cilia, that is, among the epithelial cells? The cells were in a layer beneath the cilia and were of several shapes-biconcave, circular, disc like, bell shaped. Goblet cells would not show such variation in shape and are...
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    CHEM P12(mcq) help

    It's not among the last 10 quesitons(31 to 40) :( A +2 B +3 C +4 D +5 Correct answer is B. But I don't know how.
  12. A

    CHEM P12(mcq) help

    Question number ONE... A sample of 10cm3 of 0.1M iron(II) sulfate is titrated against 0.025M potassium manganate(VII) in the presence of an excess of fluoride ions. It is found that 10cm3 of the manganate(VII) solution is required to reach the end-point. What is the oxidation number of the...
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    CHEM P12(mcq) help

    Hello! I thought about posting my query in the main chemistry thread but was too afraid it would get lost in the swarm of questions over there. I have my chemistry paper coming on wednesday, so I'll probably be asking lots more question. Please do help me. By the way, as you'll soon realise...
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    Biology p22..How was it??

    51% same :unknown:
  15. A

    Physics 9702/22

    Yup 4 segments same here...
  16. A

    chemistry p22

    ecf is error carried forward
  17. A

    Member of the Week --- 'GetSomeLIFE'

    Re: Member of the Week --- 'yuliana95' I meant the Non Governmental Organisations!! :)
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    Member of the Week --- 'GetSomeLIFE'

    Re: Member of the Week --- 'yuliana95' Hello! 1. What do you wish you could change in yourself? 2. Given the opportunity, which NGO would you choose to be involved in? 3. Favourite movie? 4. What's your fashion sense? 5. Which branch of science do you like best and why? 6. Do you think there is...
  19. A

    chemistry p22

    Holy shit! i made a mistake in using the calculator and ended up with n=3. :oops: That's how many marks gone? :(
  20. A

    Member of the Week --- 'GetSomeLIFE'

    Re: Member of the Week --- 'anahita16' The next MOTW is yuliana95 Welcome!
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