9th Class Science Structure of the Atom Question Bank Nature of Matter

  • question_answer
    The molar mass of an electron is

    A)  \[\text{6}.0\text{23 }\times \text{ 1}{{0}^{\text{23}}}\text{ g}/\text{mol}\]

    B)  \[\text{5}.\text{486 }\times \text{ 1}{{0}^{-\text{4}}}\text{ g}/\text{mol}\]  

    C)  \[9.108\times {{10}^{-28}}Kg/mol\]

    D)  \[\text{9}.\text{1}0\text{8 }\times \text{l}{{0}^{-\text{24}}}\text{ g}/\text{mol}\]

    Correct Answer: B

    Solution :

    Not Available


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