Suppose the elements X and Y combine to form two compounds XY and X Y When 0 1 mole of XY weighs 10 g and 0 05 mole of X Y

Question

Suppose the elements X and Y combine to form two compounds XY and X Y When 0 1 mole of XY weighs 10 g and 0 05 mole of X Y weighs 9 g the atomic weights of X and Y are 1 40 30 3 20 30 NEET Phase 2 2016 98 0 2 60 40 4 30 20

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