Atomic number of an atom z = 17, mass number A = 35.
a) Find the number of protons, electrons and neutrons in the atom.
b) Write the electronic configuration of the atom.
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Answer:
a. No .of protons =17
No.of electrons =17
No.of neutrons=35-17=18.
b. 2,8,7
ie,2+8+7=17.
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