AN ELEMENT X HAS MASS NO.' 35 N NUMBER OF NEUTRONS 18. 1.ATOMIC NO. OF X? PLSS EXPLAIN?
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Atomic number means number of protons in that element.
Atomic mass = number of protons + number of neutrons
35= 18+ number of protons
so number of protons= 17
Therefore atomic number of X is 17
Atomic mass = number of protons + number of neutrons
35= 18+ number of protons
so number of protons= 17
Therefore atomic number of X is 17
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