Chemistry · May / June 2017 · Paper 21 · Question A1
5070
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A1 Choose from the following oxides to answer the questions. calcium oxide carbon dioxide copper(II) oxide silicon dioxide sodium oxide sulfur dioxide sulfur trioxide zinc oxide Each oxide can be used once, more than once or not at all. Which oxide
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A1(a)[1]
A1(b)[1]
A1(c)[1]
A1(d)[1]
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