'''Rubidium''' silih tunggil [[unsurdatu kimia]] antuk [[Simbol (kimia)|simbol]] '''Rb''' and [[wilangan atom]] 37. Rubidium punika [[logam]] putih masawang pérak, sanget bélék ring seka [[logam alkali]]. Logam rubidium pateh sareng logam [[kalium]] miwah [[sésium]] ring cingakan pisik, kakatosan, miwah konduktivitas.<ref>{{cite web |url=http://periodictable.com/Properties/A/ElectricalConductivity.an.html |title=Electrical conductivity of the Elements |access-date=2019-04-17 |quote=Rubidium Conuctivity }}</ref> Rubidium tan prasida kasimpan ring metén [[oksigén]] atmospir, mawinan réaksi pinih éksotermik pacang kawéntenan, buinan prasida ngardi logam katunjel.<ref>{{cite web |url=https://chem.libretexts.org/Bookshelves/Inorganic_Chemistry/Supplemental_Modules_(Inorganic_Chemistry)/Descriptive_Chemistry/Elements_Organized_by_Block/1_s-Block_Elements/Group__1%3A_The_Alkali_Metals/2Reactions_of_the_Group_1_Elements/Reactions_of_Group_I_Elements_with_Oxygen |title=Reactions of Group 1 Elements with Oxygen |access-date=2019-04-17 |quote=Rubidium & Cesium/ Reactions with Oxygen |date=2013-10-03 }}</ref>
