A diatomic gas x2 reacts with another diatomic gasy2

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A diatomic gas X2 reacts with another diatomic gasY2 to form gaseous XY3. 5,00 g of X2 contains 1,07 x 1023 molecules of X2. The compound XY3 contains 82,25% X by mass.
identify element X and Y

Reference no: EM13334470

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