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  1. N

    tutoring needed for yr11 2units math and chemistry

    Hey there, I am a recent Year 12 graduate and scored 99.60 for my ATAR. I am available for tutoring and i also tutor current Year 12 students at my school [Cherrybrook Tech]. I scored 98 for 2unit Maths in the HSC and a 96 for Chemistry. I am available as soon as possible. If...
  2. N

    how was it

    i dont want to party poop....but @ kanux & carlytse.....the qestion asked for %nitrogen not % NH3....so u had to add another step 2NH3 ---> N2 + 3H2....then u divide no. of moles by 2...and if im not mistaken....the answer if i remember was around 1.7% or so
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