What Group Is Rubidium In The Periodic Table
Chemical element in the periodic table of elements.
What group is rubidium in the periodic table. Rubidium rb chemical element of group 1 ia in the periodic table the alkali metal group. Rubidium is the second most reactive metal and is very soft with a silvery white lustre. It has 37 protons and 37 electrons in the atomic structure. In the case of rubidium the group number is 1.
Rubidium is a 37. Rubidium was discovered in 1861. First of all if we know the atom symbol or name let s say rb we can open any periodic table and search for rubidium. If the periodic table is complete just scroll up and read the number on the top from 1 to 18.
Rubidium periodic table. The alkali metals have a single electron in their outer shell which makes them highly reactive with oxygen water and halogens and also means that their oxidation state never exceeds 1. The chemical symbol for rubidium is rb. It belongs to the alkali metals group of the periodic table.
Rubidium was discovered 1861 spectroscopically by german scientists robert bunsen and gustav kirchhoff and named. Rubidium is one of the alkaline metals as group one of the periodic table are otherwise known. It is an abundant and highly reactive metal. Rubidium can be liquid at ambient temperature but only on a hot day given that its melting point is about 40 c.
Rubidium was discovered by gustav kirchhoff and robert bunsen in 1861.