Which among the following is Isotone of 7 N17?
(A)
714
(B)
8017
(C)
9 F119
(D)
11 Na 23
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Answer:
Isotones are the species which have the same number of neutrons.
7 N 17 has number of neutrons = 10
This is in option 3.
9F 19
Which also has 10 neutrons.
Neutrons = mass number - atomic number
= 19 - 9 = 10
Explanation:
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