Examlex
Approximate the value using a calculator. Express answer rounded to three decimal places.
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Uranium-235
A naturally occurring isotope of uranium that is fissile, making it critical for nuclear power generation and nuclear weapons.
Fusion Reaction
A nuclear reaction where two light atomic nuclei combine to form a heavier nucleus, releasing a large amount of energy.
Helium
A chemical element with symbol He, the second lightest element, known for being a colorless, odorless, tasteless, non-toxic, inert gas.
Open System
A system that exchanges both energy and matter with its surroundings, characteristic of most natural and biological systems.
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