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
      Calculate the formula unit mass of . [Atomic mass of Na =23 u, C =12u, O = 16 u]

    Answer:

     


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