85.4678 g/mol, please see related link
The chemical symbol of rubidium is Rb Rb-- atomic # 37, atomic weight 85.87
Francium has the largest atomic radius among rubidium, cesium, and francium, as atomic radius generally increases down a group in the periodic table.
Rubidium has a larger atomic radius than sodium because rubidium has more electrons and energy levels, leading to increased electron-electron repulsion and a larger atomic size. Additionally, the outermost electron in rubidium is in a higher energy level compared to sodium, contributing to a larger atomic radius.
forgive me if i do not remember exactly but i believe a Rubidium atom contains 19 electrons 20 neutrons and 19 protons
Its atomic # is 37 so 37 protrons and electrons as for nuetrons it is 85(atomicmass)- 37(the atomic number)=48
The atomic number of rubidium (Rb) is 37.The atomic weight of Rb is 85.4678(3) grams per mole.See the Web Links to the left of this answer for a periodic table with more information about this element!
The atomic mass of rubidium (Rb) is approximately 85.4678 atomic mass units.
The atomic number of rubidium is 37.
Rubidium Rubidium has atomic mass 85.5.
The chemical symbol of rubidium is Rb Rb-- atomic # 37, atomic weight 85.87
Rubidium is a metal element. Atomic mass of it is 85.46.
Rubidium is an element (atomic number 37).
Rubidium is an element (atomic number 37).
Rubidium is an element (atomic number 37).
Francium has the largest atomic radius among rubidium, cesium, and francium, as atomic radius generally increases down a group in the periodic table.
Rubidium has an atomic radius of 248 picometers.
Rubidium is a metal element. Atomic mass of it is 85.