Nitrogen-14 and Nitrogen-15 Are Isotopes

question 230

Multiple Choice

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 neutrons than nitrogen-14.
• B) Nitrogen-15 has more protons 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.

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