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A metal forms two oxides X and Y when contains 28.9% and 21.0% oxygen respectively.

a) calculate the ratio by mass of metal in the two oxides
b) what chemical law does it illustrate
Please help no Link please

User Hack Saw
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1 Answer

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And metal phones to Oxsee’s ex and Y1 contains 28.9%Auction and we’re actually calculate the ratio
User Vadim Tychonoff
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