roentgenium

Noun

Meaning

a radioactive transuranic element

Source: WordNet

Synonyms

RG eka-gold atomic number 111 element 111 chemical element hassium dubnium bohrium meitnerium darmstadtium hahnium ununpentium transuranic livermorium copernicium
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Hypernyms

element chemical element

Related terms

roentgen

Anagrams

nutrigenome

Examples

Experimental chemistry Unambiguous determination of the chemical characteristics of roentgenium has yet to have been established citation due to the low yields of reactions that produce roentgenium isotopes. Source: Internet

The atomic radius of roentgenium is expected to be around 138 pm. Source: Internet

The most stable known roentgenium isotope, 282 Rg, is also the heaviest known roentgenium isotope; it has a half-life of 2.1 minutes. Source: Internet

The undiscovered isotope 287 Rg has been predicted to be the most stable towards beta decay ; citation however, no known roentgenium isotope has been observed to undergo beta decay. Source: Internet

Close letter words and terms

roentgen-equivalent-man roentgencinematography roentgenise roentgenizdat roentgenize roentgenkymogram