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

  • question_answer
      Calculate the number of molecules of sulphur present in 32 g of solid sulphur.

    Answer:

      1 mole of As, 1mole of contains 6.022x1023 molecules i.e., 256g of  contains 6.022x1023 molecules 32 g of will contain molecules


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