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AP Chemistry
1.7 Periodic Trends
IntermediateMCQConceptual15.7k
A student compares the atomic structures and periodic trends of nitrogen (\(\text{N}\)) and oxygen (\(\text{O}\)). The atomic numbers and ground-state electron configurations for both elements are given in the table below.

ElementAtomic NumberElectron Configuration
\(\text{N}\)7\(1s^2 2s^2 2p^3\)
\(\text{O}\)8\(1s^2 2s^2 2p^4\)

Which of the following claims correctly compares the first ionization energies of nitrogen and oxygen and provides the correct reasoning?

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