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Chemistry 8 Online
OpenStudy (anonymous):

One isotope of nitrogen has 7 protons and 8 neutrons. Which is the correct reference for this isotope? A. nitrogen-1 B. nitrogen-7 C. nitrogen-8 D. nitrogen-15

OpenStudy (anonymous):

Isotopes are identified by the sum total of their protons and neutrons. So if a nitrogen atom had 7 protons and 8 neutrons, it would be nitrogen-15.

OpenStudy (anonymous):

:)

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