Examlex
Does an electron gain or lose energy in the transition from a 4f subshell to a 6s subshell?
Conservative Social Ethic
A set of moral principles that lean towards traditional values and practices, often emphasizing family, religion, and community stability.
Immigration
The action of coming to live permanently in a foreign country.
National Culture
The shared set of customs, beliefs, arts, and social institutions of a nation that contribute to the identity and cohesion of its people.
Gilded Age
A period in the late 19th century in the United States, marked by rapid industrialization, economic growth, and the extravagant wealth of a few juxtaposed with widespread poverty and corruption.
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Q130: Write the ground-state electron configuration for O<sup>2-</sup>.