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16 July, 12:36

What is the mass of 3.022 moles of cobalt?

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Answers (1)
  1. 16 July, 13:15
    0
    178.1g

    Explanation:

    m = n * MM

    where

    m is mass

    n is moles &

    MM is molecular mass

    The molecular mass of cobalt is 58.933195. With this information and the number of moles given in the question, we can perform the calculation

    m = 3.022 * 58.933195

    m=178.09611529

    m = 178.1g
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