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  1. H

    CH3COONa or NaCH3COO?

    Which one's more correct? My teacher writes the 2nd way but I thought the 1st way is more correct...?
  2. H

    Significant figures for pH

    Are significant figures for pH different from how we normally calculate significant figures? E.g. would pH of 5.22 be 2 significant figures instead of 3 (only counting figures after decimal point)?
  3. H

    Inverse trig question

    Solve the following equation sin^-1 (x) - cos^-1 (x) = sin^-1 (3x+1)
  4. H

    Is atomi good?

    For edrolo, do you need your school to set it up?
  5. H

    Is atomi good?

    ^^
  6. H

    Equilibrium Practicals

    What are some ways to improve validity and accuracy in common equilibrium experiments e.g. iron thiocyanate and cobalt chloride?
  7. H

    Technique??

    "quietly, struggling with his thought" "hesitating, and with deep hatred of himself" Any ideas???...btw these are stage directions and I'm looking to embed some language techniques within these
  8. H

    Year 12 Economics

    Is any year 11 content assessed in year 12? Or taken as "assumed knowledge"?
  9. H

    Extracurriculars for Selectives

    Most do value extracurriculars quite a bit. Especially if there's no test involved and it's just your application that's taken into consideration. It could still be academically related tho but not a compulsory aspect of school. E.g. science/maths/english competitions that are voluntary. I...
  10. H

    Further trig question

    Okay, thank youuu both of you!!
  11. H

    Further trig question

    wait can someone explain to me the domain situation ahaha?
  12. H

    Further trig question

    Those are the solutions I got as well but the answers say theta = 0, pi/2, pi, 3pi/2, 2pi Thanks btw
  13. H

    Further trig question

    Oh sorry haha "solve for the given domain..". So solve for theta
  14. H

    Further trig question

    Hi can somebody please help me with this question
  15. H

    Y11 Past paper

    do u have answers for the sb 2019 maths paper?
  16. H

    Economics Essay Plan

    Explain the role of fiscal and monetary policy in relation to the government's economic objectives I need some help coming up with a plan for this essay question.
  17. H

    Verse vs Prose

    What's the effect of verse, as compared to prose, in poems?
  18. H

    Chem- Conjugate Redox Pairs

    let's see...
  19. H

    Chem- Conjugate Redox Pairs

    what would be the answer here? just curious
  20. H

    Chem- Conjugate Redox Pairs

    This is what the textbook says...?
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