Rhenium

Definitions

1. A metallic chemical element (symbol Re) with an atomic number of 75: a heavy, silvery-gray transition metal.
   countable, uncountable
2. A single atom of this element.
   countable

Equivalents

Examples

“Before the discovery and confirmation of the existence of rhenium predicted by Mendeleev's periodic law, rhenium was provisionally termed dvi-manganese because of its expected resemblance to manganese.”

CEFR level