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Q: Molar mass of HNO3?

  • 1
    63 g/mol
    Correct
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  • 2
    53 g/mol
    Correct
    Incorrect
  • 3
    48 g/mol
    Correct
    Incorrect
  • 4
    52 g/mol
    Correct
    Incorrect
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Answer : 1. "63 g/mol"
Explanation :

Answer: A) 63 g/mol Explanation: Calculation of molar mass of HNO3: Atomic masses of H, N, O are 1, 14, 16 respectively Now the molar mass of HNO3 is HNO3 = 1X1 + 1X14 + 3X16 = 1 + 14 + 48 = 63 g/mol or amu.

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