Ammonia gas is passed into water, yielding a solution of density 0.93 g/cm³ and containing 18.6% NH₃ by weight. The mass of NH₃ per cc of the solution is
- A0.17 g/cm³
- B0.34 g/cm³
- C0.51 g/cm³
- D0.68 g/cm³
✓ Correct answer: A
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