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  1. R

    Chemistry help

    i need help with the question: - explain uses of diamond and graphite and relate their uses to their physical properties thanks (:
  2. R

    chem help

    can someone please help me, im doing a chemistry assessment and i need help with the following questions 1. a) identify the relationship between the position of a metal in the activity series and its ease of extraction b) Describe the relationship between the commercial prices of common...
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