Question

Plzzzz ans the que ​

Answer 1

Answer:

atomic number of an element is considered more appropriate parameter than atomic mass because by atomic number we get the electronic configuration of an element and by electronic configuration we get the valence of an electron

Answer 2

THERE CAN BE ANOMALIES IN MASS NUMBER BUT IN ATOMIC NUMBER NO ANOMALIES ARE THERE. ALSO THE PROBLEM OF ISOTOPES IS ALSO REMOVED