Jl


Also found in: Dictionary, Acronyms, Wikipedia.

Jl,

formerly the suggested symbol for the element joliotium, now called dubniumdubnium
, artificially produced radioactive chemical element; symbol Db; at. no. 105; mass number of most stable isotope 268; m.p., b.p., and sp. gr. unknown; valence +5.
..... Click the link for more information. .