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An atom of an element is having atomic number 4, mass number 9. Find the number of neutrons.

An atom of an element is having atomic number 4, mass number 9. Find the number of neutrons.

Grade:11

1 Answers

abhay gupta
askIITians Faculty 199 Points
3 years ago
Answer :
5
As mass no. = e + p or n + p

Thank you !

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