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16 October, 10:09

75.0 grams NaBr

Find the molar mass and number of moles

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Answers (1)
  1. 16 October, 12:21
    0
    Molar mass = 103.0 g/mol,

    0.728 mol NaBr

    Explanation:

    Molar mass M (NaBr) = M (Na) + M (Br) = 23.0 + 80.0 = 103.0 g/mol

    75.0 g NaBr * 1 mol NaBr/103.0 g NaBr=0.728 mol NaBr
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