What does francium mean?
A highly radioactive, highly electropositive alkali metal, the heaviest of the alkali metals in the periodic table. It is a member of the francium group and is the second-least abundant naturally occurring element.
Example
"The scientist carefully handled the francium sample, aware of its highly radioactive properties."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.