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9th Class Science Atoms and Molecules Question Bank 9th CBSE Science Atoms and Molecules

  • question_answer
      If one mole of carbon atoms weigh 12 g, what is the mass (in gram) of 1 atom of carbon?

    Answer:

                      1 mole of C = 12 g 1 mole of C contains 6.022 x 1023 atoms 6.022 x 1023 atoms of carbon weigh = 12 g 1 atom of carbon weighs


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