What is the mass of water which contains 50% heavy water (D2O)? – InterviewSolution

1.	What is the mass of water which contains 50% heavy water (D2O)?
Answer» Water containing half H₂O and half D₂O will have mass = average of masses of,H₂O (18) and D₂O (20) Mass of water = \(\frac{(18 + 20)}{ 2}\) = \(\frac{38}{2}\) = 19

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