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Rubidium is a chemical element; it has symbol Rb and atomic number 37. It is a very soft, ... Rubidium at The Periodic Table of Videos (University of Nottingham)
The periodic table, also known as the periodic table of the elements, is an ordered arrangement of the chemical elements into rows ... Rubidium 37 Rb ...
The definitive visualisation of all 118 elements is the periodic table of the elements, ... Rb Rubidium: Latin rubidus 'deep red' 1 5 s-block 85.468: 1.532: 312.46 ...
Other than 87 Rb, the longest-lived radioisotopes are 83 Rb with a half-life of 86.2 days, 84 Rb with a half-life of 33.1 days, and 86 Rb with a half-life of 18.642 days. All other radioisotopes have half-lives less than a day. 82 Rb is used in some cardiac positron emission tomography scans to assess myocardial perfusion. It has a half-life of ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 12 November 2024. Periodic table of the elements with eight or more periods Extended periodic table Hydrogen Helium Lithium Beryllium Boron Carbon Nitrogen Oxygen Fluorine Neon Sodium Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon Potassium Calcium Scandium Titanium Vanadium Chromium ...
Rb 1-- 38 Sr 2-- 39 Y 2 1 - 40 Zr 2 2 - ... The construction of the periodic table ignores these irregularities and is based on ideal electron configurations. [2 ...
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Melting point of the elements in the periodic table [a] [b] ... Rb 312.45 K (39.30 °C) Sr 1050 K (777 °C) Y 1799 K (1526 °C) Zr 2128 K (1855 °C) Nb 2750 K