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

  • question_answer
      The mass of a single atom of M is g. What is its atomic weight? What would this element be? Check table for possible answer.

    Answer:

      1 mole == atomic mass of element = 6.022 x1023 atoms                   Mass of 1 atom = 3.05 x 10-22 g Mass of 6.022 x 1023 atoms This is nearly the atomic mass of tungsten


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