atomic number 92
Học thuậtThân thiện
Definition
Noun: - A heavy, toxic, silvery-white, radioactive metallic element: This is a naturally occurring element with the chemical symbol U. It is dense, poisonous, and emits radiation. - Occurs in many isotopes: It exists in several forms (isotopes) with different numbers of neutrons; uranium-235 and uranium-238 are the most common. - Used for nuclear fuels and nuclear weapons: Its primary applications are as a fuel in nuclear power reactors and as the fissile material in atomic weapons.
Usage Examples
- Noun:
- The geologist discovered a deposit rich in atomic number 92.
- Enriched atomic number 92 is necessary to sustain a chain reaction in most nuclear reactors.
- The treaty aimed to limit the proliferation of atomic number 92 for weapons development.
Advanced Usage
- "Depleted atomic number 92": Refers to uranium that has had most of the fissile isotope U-235 removed. It is denser than lead and is used in armor-piercing ammunition and radiation shielding.
- The tank's armor incorporated depleted atomic number 92.
Variants and Related Words
- Uranium (n): The common name for atomic number 92. This is the standard term used in most scientific and general contexts.
- Uranium mining has significant environmental impacts.
- U (n): The chemical symbol for the element.
- The periodic table shows element U between protactinium and neptunium.
Synonyms
- Uranium: The direct and most frequently used synonym.
- Element 92: A synonym based on its position in the periodic table.
Related Phrases
- Enriched uranium: Uranium that has been processed to increase the concentration of the U-235 isotope.
- The facility produced enriched uranium for the power plant.
- Yellowcake: A type of uranium concentrate powder obtained from leach solutions during uranium ore processing.
- The raw ore was processed into yellowcake for shipment.
Noun
- a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons