What Is Rubidium
Rubidium has a density about one and a half times that of water and is solid.
What is rubidium. It is used in a variety of industries as well as in laboratories for a range of experiments. Rubidium rb chemical element of group 1 ia in the periodic table the alkali metal group. Rubidium is a very soft silvery white metal in the alkali metal group. The element has two naturally occurring isotopes.
Rubidium rb a chemical element of group 1 ia in the periodic table an alkali metal group. Rubidium is no exception to this rule being silvery white and melting at 39 Âșc. Rubidium is a chemical element of group 1 the first column on the periodic table with the abbreviation rb and atomic number 37. There are two naturally occurring isotopes in rubidium rubidium 85 is the stable and more abundant isotope while rubidium 87 is the radioactive isotope.
Rubidium is a silvery white and very soft metal and one of the most highly reactive elements on the periodic table. Rubidium was discovered 1861 spectroscopically by german scientists robert bunsen and gustav kirchhoff and named. Rubidium can be taken up by cells of the body but these ions are not poisonous. As a member of the alkali metals rubidium has.
The biological half life of rubidium is around 50 days. The electronic configuration of rubidium is kr 5s1. The element also has a number of radioactive isotopes that are used in research and dating of ancient fossils. Rubidium cannot be stored under atmospheric oxygen as a highly exothermic reaction will ensue sometimes even resulting in the.
Rubidium has several applications to the field of medicine. Rubidium is the second most reactive and very soft metal sequence with a silvery white luster. Rubidium was invented 1861 spectroscopically by german scientists robert bunsen and gustav kirchhoff and named after two prominent red lines of its. Rubidium is the chemical element with the symbol rb and atomic number 37.
Rubidium is a metallic element located in the alkaline group on the periodic table of elements. Learn more at byju s. Rubidium 85 is the dominant form accounting for 72 per cent of the total while most of the remainder is the radioactive rubidium 87 which has a half life of 50 billion years. Rubidium metal shares similarities to potassium metal and caesium metal in physical appearance softness and conductivity.