Example 4: An atom has 17 electrons and its mass number
is 35. Calculate the atomic number and number of neutrons in
this atom.
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2
Answer:
The element is chlorine as it's no of electrons is 17. So it's atomic number is also 17.
No.of neutrons=Mass number- atomic number
=35-17
=18 neutrons
Therefore its atomic number is 17 and no.of neutrons in it is 18.
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0
Atomic no. = 17
No. of neutrons=17
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