Question

differentiate between atomic nimber and mass number​

Answer 1

Answer:

Atomic number: The number Of proton or electron in an atom of the elements is called atomic number it is denoted by Z

Z=e=p , where e= no of electron and p = no. of proton

Mass Number : The Sum Of Number Of Proton and Neutron in an atom Of the elements is called as a Mass Number it is denoted by A.

A=p+n where p = no. if proton and n =no.of neutron

Explanation:

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