For the Following Nuclear Reactions, Supply the Missing Isotope, or Elementary

question 116

Short Answer

For the following nuclear reactions, supply the missing isotope, or elementary particle.
-1n + ________ → 140Ba + 90Kr + 3 1n

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Definitions:

Diamond Necklace Affair

A scandal in 18th-century France involving a fraudulent transaction of an expensive diamond necklace, which tarnished the reputation of Queen Marie Antoinette.

Cardinal

A senior ecclesiastical leader, appointed by the Pope, and typically in charge of overseeing a particular department of the Catholic Church's administration.

Queen Marie-Antoinette

The last Queen of France before the French Revolution, known for her extravagant lifestyle and executed by guillotine in 1793.

Fraternal Society

An organization or club formed to provide mutual aid and companionship to its members, often with shared professional, ethical, or religious interests.