atomic number 92

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  • noun

Synonyms for atomic number 92

a heavy toxic silvery-white radioactive metallic element

References in periodicals archive ?
And it involves a mystery about uranium - atomic number 92.
Uranium, with atomic number 92, is the heaviest naturally occurring element.
Scientists, not nature, have created every element larger than uranium (atomic number 92).
The transuranics are all inherently unstable, subject to spontaneous fission or radioactive decay -- as is uranium, atomic number 92, the heaviest element known to exist in detectable amounts on earth.
The heaviest element that exists naturally on earth is uranium, atomic number 92. Since the 1940s, physicists have tried to manufacture heavier and heavier elements in their laboratories.