11th Class Chemistry Some Basic Concepts of Chemistry

  • question_answer 67)     What will be the mass of one atom of C-12 in grams?

    Answer:

        Mass of single atom of \[_{6}^{12}C=12amu\] \[=12\times 1.66\times {{10}^{-24}}g\] \[=1.992\times {{10}^{-23}}g\]                


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