Examlex
The so-called "magic numbers" of protons and neutrons produce special chemical stability.
Asia
The largest continent on Earth, known for its vast diversity in cultures, languages, and geographical landscapes.
Latin America
A region in the western hemisphere, comprising countries where Romance languages (primarily Spanish and Portuguese) are predominant, known for its diverse cultures, historical ties to colonialism, and significant natural resources.
Iran Arms Deal
Refers to a controversial arrangement, officially known as the Iran-Contra affair, where the United States secretly facilitated the sale of arms to Iran, which was then under an arms embargo, during the 1980s.
Oliver North
A former United States Marine Corps lieutenant colonel involved in the Iran-Contra affair in the 1980s, which was a political scandal involving arms sales.
Q3: [Ni(CN)<sub>6</sub>]<sup>4</sup><sup>-</sup>
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Q27: The element rhenium (Re)exists as two stable
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Q56: What element is found in the structural
Q83: The solubility of Mg(OH)<sub>2</sub> (K<sub>sp</sub> =
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