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Clue : Silicon dioxide, silicon and diamond are all giant covalent structures. Is P2O3 a simple molecular (or simple covalent) substance? What are the charges on an aluminium ion and an oxide ion? How many ions are there in a unit of aluminium oxide?
Clue : Silicon dioxide, silicon and diamond are all giant covalent structures. Is P2O3 a simple molecular (or simple covalent) substance? What are the charges on an aluminium ion and an oxide ion? How many ions are there in a unit of aluminium oxide?
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