What is characteristics of atomic number
Answers
Answered by
2
Answer:
atomic number is defined as the number of protons present in an atom because the number of protons never changed in an chemical reaction , they always remains constant .
Answered by
5
Answer:
The atomic number uniquely identifies a chemical element. It is identical to the charge number of the nucleus. In an uncharged atom, the atomic number is also equal to the number of electrons.
The sum of the atomic number Z and the number of neutrons N gives the mass number A of an atom.
.
.
Hope this will help you! (•‿•)
Similar questions