A mixture of 1.65×10^21 molecules of X and 1.85×10^21 molecules of Y – InterviewSolution

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1.	A mixture of 1.65×10^21 molecules of X and 1.85×10^21 molecules of Y weighs 0.688g . The mol.wt. of X is ??(assume mol.wt. of Y is 187)
Answer» A mixture of 1.65×10^21 molecules of X and 1.85×10^21 molecules of Y weighs 0.688g . The mol.wt. of X is ??(assume mol.wt. of Y is 187)

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