Metadata
Author: ParaCrawl Corpus
Data
English[en]
The only fissile nucleus found in nature is a uranium isotope (U-235) that is present in very small proportions (0.7%) in uranium ores.
Spanish[es]
El único núcleo natural fisible es un isotopo del uranio (U-235), presente en proporción escasa (0,7%) en los minerales de uranio.