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11-11-2016
Chemistry

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Which of the following sets represents a pair of isotopes?
A. 14C and 14N
B. Br and Br2
C. 9B and 11B
D. 16O and 16O2-

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Willchemistry Willchemistry

11-11-2016

Answer A 14C and 14N

isotopes are elements that have the same atomic, are isotopes because they have same number of protons and different mass numbers.

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