2. Questions Bank
  3. 9th Class
  4. Science
  5. Atoms and Molecules

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

  • question_answer
      A sample of vitamin C is known to contain2.58 x 1024 oxygen atoms. How many moles of oxygen atoms are present in the sample?

    Answer:

         6.022 x 1023 oxygen atoms = 1 mol             2.58 x10 oxygen atoms


You need to login to perform this action.
You will be redirected in 3 sec spinner