A Level Chemistry 9701/12/O/N/20 Q36

Question

Which statements are correct?
1 The empirical formula of silicon(IV) oxide is SiO2.
2 The molecular formula of phosphorus(V) oxide is P2O5.
3 Silicon(IV) oxide and phosphorus(V) oxide are both simple molecular compounds.

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    2021-08-15T21:09:21+08:00

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