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Chemistry, 17.04.2021 16:10 christhegreat1

The oxides of element X and Y are XO and YO2 i) Determine the valency of X and Y,
ii) Write the chemical formula of their nitrates.
iii) Write the chemical formula of their sulphates​

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The oxides of element X and Y are XO and YO2 i) Determine the valency of X and Y,
ii) Write th...
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