(isim) rubidyum

listen to the pronunciation of (isim) rubidyum
التركية - الإنجليزية
rubidium
It is isolated as a soft yellowish white metal, analogous to potassium in most of its properties
A rare metallic element
Symbol Rb
Atomic weight, 85
It occurs quite widely, but in small quantities, and always combined
a metallic chemical element (symbol Rb) with an atomic number of 37
a soft silvery metallic element of the alkali metal group; burns in air and reacts violently in water; occurs in carnallite and lepidolite and pollucite
{i} (Rb) metallic chemical element (Chemistry)