Question

An atom has the electronic configuration of 1s², 2s²2p⁶,3p⁶3d¹⁰,,4s²4p⁵. It's atomic weight is 80. It's atomic number and the number of neutrons in its nucleus shall be​

Answer 1

Answer:

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Answer 2

Answer:

<br> A=80 , Z=35 , N= ? <br> N=A-Z=80-35=45 <br> atomic number (Proton) is 35 and no. of neutron is 45