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in Chemistry by (49.2k points)

The number of electrons in the atom of an element X is 15 and the number of neutrons is 16. Which of the following is the correct representation of an atom of this element? 

(a) 15X31 

(b) 16X31 

(c) 15X16 

(d) 16X15

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1 Answer

+1 vote
by (49.7k points)

The correct answer is: (a) 15X31

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