Nitrogen-14 and nitrogen-15 are isotopes. Nitrogen-15 is used to determine protein structure. Which of the following is true?
A) Nitrogen-15 has more protons than nitrogen-14.
B) Nitrogen-15 has more neutrons than nitrogen-14.
C) Nitrogen-15 has more electrons than nitrogen-14.
D) Nitrogen-15 has an electronic configuration that is different from that of nitrogen-14.
E) Nitrogen-15 has an equal number of protons and neutrons.
Correct Answer:
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