archive.maths.nuim.iearchive.maths.nuim.ie/staff/dmalone/StateExamPapers/...Glac luach g mar 9-8...
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archive.maths.nuim.iearchive.maths.nuim.ie/staff/dmalone/StateExamPapers/...Glac luach g mar 9-8 méadar/soi respectiv ely, find (i) the relative density of the alloy (ii) the mass