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    Need Help With Chem Assessment Task --> history and impact on society on a few things

    hey, ive got an assessment task coming up and im having a bit of trouble finding some information to talk about. The two things i need to talk about are: 1) History of scientific understanding about making an acid from an acidic oxide (Sulfur Dioxide + Oxygen + Water --> Sulfuric Acid) &...
  2. O

    Chemisty - need help with a couple of dot points

    just to do with module 1 the points im having trouble summerising are: describe molecules as particles which can move independently of each other identify differences between physical and chemical properties of elements, compounds and mixtures explain why the forumal for an ionic compound...
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    Help In Understanding a particular past of an ass. task

    currently doing an assessment task which looks at metal structure, ionic bonding and covalent bonding, just one of the parts says "Explain one significant way in which this investigation/dot point fits in the historical view of chemisty" i dont really get it
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