What Is the Typical Percent of Uranium- 235 in the Enriched

question 1

Multiple Choice

What is the typical percent of uranium- 235 in the enriched UO₂ pellets used in nuclear reactors
__________ ?

• A) 0.7
• B) 1
• C) 3
• D) 5
• E) 14

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Definitions:

Cahn-Ingold-Prelog

A set of rules for the naming of chiral molecules and the assignment of priority to substituents.

Priority System

A system used in organic chemistry to rank substituents attached to a chiral center or double bond, determining the configuration or direction of a chemical bond.

Chiral

Refers to objects, including molecules, that cannot be superimposed on their mirror image, resulting in pairs of enantiomers with potentially different biological activities.

Achiral

A term describing molecules that do not exhibit handedness; these molecules are identical to their mirror images.