An atomic number represents identity of an element. Give reason.
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The atomic number is the number of protons in the necleus of an atom, the number of protons define the identity of an element that is with six protons is a carbon atom and no matter how many neutron are present
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Answer:
Very nice question
Explanation:
Hydrogen atomic number 1
Helium is 2
...........
so,last orbit ka jo electron ho ga ohi uska valency hota hai and is se ush element ka nature samjhogi.
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