9th Class Science Atoms and Molecules

  • question_answer 12)
    Calculate the formula unit masses of ZnO, Na2O, K2CO3. Given atomic masses of Zn = 65 u, Na = 23 u, K= 39 u, C =12 u and O = 16 u.  

    Answer:

    Formula unit mass of  atomic mass of  atomic mass of   Formula unit mass of  atomic mass of  atomic mass of   Formula unit mass of  atomic mass of  atomic mass of  atomic mass of    


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