A Level CHEMISTRY 9701/11/O/N/20 Q12

Question

12 .X and Y are two elements in Period 3 of the Periodic Table. They combine to form compound Z. X forms a soluble acidic oxide. The oxidation number of X in this oxide is +4. Y forms an amphoteric oxide. What is the formula of compound Z?

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    2021-03-15T23:11:47+08:00

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