11th Class Chemistry Some Basic Concepts of Chemistry / रसायन की कुछ मूलभूत अवधारणाएँ

  • question_answer 38)
    What will be the mass of one \[{{\,}^{12}}C\] atom in gram?

    Answer:

    Mass of single atom of carbon \[=\frac{12}{6.023\times {{10}^{23}}}=1.9927\times {{10}^{-23}}g\]


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