(chatquestion)...(2014) 8, 1.0 g of magnesium is burnt with 0.56 g O, in a closed vessel. Which reactant is left in excess and how much? (At. wt. Mg = 24, O = 16) (b) O2, 0.16 g (d) O2, 0.28 g (2014) %3D (a) Mg, 0.16 g (c) Mg, 0.44 g

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