❓ why

Why is uranium useful for nuclear power?

ChemistryNuclear science

Quick Answer

Uranium-235 can undergo fission when hit by a neutron, releasing a large amount of energy and more neutrons. That chain reaction can be controlled in a reactor.

The Full Story

Not all uranium isotopes behave the same way. Uranium-235 is fissile, meaning it can split when it absorbs a neutron and release energy along with additional neutrons. Those neutrons can trigger more fissions, creating a controlled chain reaction in a nuclear reactor. Nuclear power plants use this heat to make steam and generate electricity, and uranium became central to the nuclear age in the 20th century.

Key Facts

1.Uranium-235 is fissile
2.Fission releases energy and more neutrons
3.Nuclear reactors convert that heat into electricity

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