If the nitrogen atom had electronic configuration 1s⁷, it would have energy lower than that of the normal ground state configuration 1s² 2s₂ 2p³ because the electrons would be closer to the nucleus. Yet, 1s⁷ is not observed because it violates.

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#Question id: 11329

#XL - R Botany

Which of the following aquatic systems is like a tropical rain forest because of its richness of biological production and diversity of inhabitants?

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#Question id: 416

#XL - Q Biochemistry

The immediate precursors of DNA and RNA synthesis in the cell all contain:

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#Question id: 2123

#XL - S Microbiology

Which of these statements about the composition of membranes is true?

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#Question id: 11338

#XL - R Botany

The most plausible hypothesis to explain why species richness is higher in tropical than in temperate regions is that

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#Question id: 8905

#XL - T Zoology

Terry saved some of the tooth-like objects within the hagfishʹs round mouth to analyze their composition in his mentorʹs biochemistry research lab. Terry will find that they are composed of the same protein found in reptilian