Q:
      
      
         
            
Atoms of the same element can differ in
         
       
      
      
      
          
      
      
          Answer & Explanation
         Answer: B) Atomic mass         
         
Explanation: Atoms of the same element can have same atomic number and number of electrons since, the atomic number is the number of protons and the number of protons and eectrons are the same in an element.
 
Hence, the atoms of the same element may differ in their atomic mass since it depends on the number of neutrons it holds and such atoms are called isotopes.
       
      
      
      
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