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WikipediaAng Gawasnong Ensayklopedya
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Rubidyo

Gikan sa Wikipedia, ang gawasnong ensiklopedya
(Naredirek gikan saRubidium)


Rubidium
37Rb
K
↑
Rb
↓
Cs
Hydrogen (other non-metal)
Helium (noble gas)
Lithium (alkali metal)
Beryllium (alkaline earth metal)
Boron (metalloid)
Carbon (other non-metal)
Nitrogen (other non-metal)
Oxygen (other non-metal)
Fluorine (halogen)
Neon (noble gas)
Sodium (alkali metal)
Magnesium (alkaline earth metal)
Aluminium (post-transition metal)
Silicon (metalloid)
Phosphorus (other non-metal)
Sulfur (other non-metal)
Chlorine (halogen)
Argon (noble gas)
Potassium (alkali metal)
Calcium (alkaline earth metal)
Scandium (transition metal)
Titanium (transition metal)
Vanadium (transition metal)
Chromium (transition metal)
Manganese (transition metal)
Iron (transition metal)
Cobalt (transition metal)
Nickel (transition metal)
Copper (transition metal)
Zinc (transition metal)
Gallium (post-transition metal)
Germanium (metalloid)
Arsenic (metalloid)
Selenium (other non-metal)
Bromine (halogen)
Krypton (noble gas)
Rubidium (alkali metal)
Strontium (alkaline earth metal)
Yttrium (transition metal)
Zirconium (transition metal)
Niobium (transition metal)
Molybdenum (transition metal)
Technetium (transition metal)
Ruthenium (transition metal)
Rhodium (transition metal)
Palladium (transition metal)
Silver (transition metal)
Cadmium (transition metal)
Indium (post-transition metal)
Tin (post-transition metal)
Antimony (metalloid)
Tellurium (metalloid)
Iodine (halogen)
Xenon (noble gas)
Caesium (alkali metal)
Barium (alkaline earth metal)
Lanthanum (lanthanoid)
Cerium (lanthanoid)
Praseodymium (lanthanoid)
Neodymium (lanthanoid)
Promethium (lanthanoid)
Samarium (lanthanoid)
Europium (lanthanoid)
Gadolinium (lanthanoid)
Terbium (lanthanoid)
Dysprosium (lanthanoid)
Holmium (lanthanoid)
Erbium (lanthanoid)
Thulium (lanthanoid)
Ytterbium (lanthanoid)
Lutetium (lanthanoid)
Hafnium (transition metal)
Tantalum (transition metal)
Tungsten (transition metal)
Rhenium (transition metal)
Osmium (transition metal)
Iridium (transition metal)
Platinum (transition metal)
Gold (transition metal)
Mercury (transition metal)
Thallium (post-transition metal)
Lead (post-transition metal)
Bismuth (post-transition metal)
Polonium (post-transition metal)
Astatine (halogen)
Radon (noble gas)
Francium (alkali metal)
Radium (alkaline earth metal)
Actinium (actinoid)
Thorium (actinoid)
Protactinium (actinoid)
Uranium (actinoid)
Neptunium (actinoid)
Plutonium (actinoid)
Americium (actinoid)
Curium (actinoid)
Berkelium (actinoid)
Californium (actinoid)
Einsteinium (actinoid)
Fermium (actinoid)
Mendelevium (actinoid)
Nobelium (actinoid)
Lawrencium (actinoid)
Rutherfordium (transition metal)
Dubnium (transition metal)
Seaborgium (transition metal)
Bohrium (transition metal)
Hassium (transition metal)
Meitnerium (unknown chemical properties)
Darmstadtium (unknown chemical properties)
Roentgenium (unknown chemical properties)
Copernicium (transition metal)
Ununtrium (unknown chemical properties)
Flerovium (unknown chemical properties)
Ununpentium (unknown chemical properties)
Livermorium (unknown chemical properties)
Ununseptium (unknown chemical properties)
Ununoctium (unknown chemical properties)
krypton ←rubidium →strontium
Panagway
grey white
Kinatibuk-ang mga kinaiya
Ngalan,simbolo,kaiphanrubidium, Rb, 37
Paglitok/rᵿˈbɪdiəm/[[Help:Pronunciation respelling key|roo-Plantilya:Smallcaps all-ee-əm]]
Kategoriyang elementoputhaw
Group,period,block1, 5,s
Gibug-aton sa atomo85.4678(3)
Kontorno sa elektron[Kr] 5s1
2, 8, 18, 8, 1
Electron shells of rubidium (2, 8, 18, 8, 1)
Electron shells of rubidium (2, 8, 18, 8, 1)
History
PagkadiskobreRobert Bunsen andGustav Kirchhoff (1861)
First isolationGeorge de Hevesy
Physical properties
Phasemagahi
Density (nearr.t.)1.532 g·cm−3
Liquiddensity atm.p.1.46 g·cm−3
Melting point312.46 K, 39.31 °C, 102.76 °F
Boiling point961 K, 688 °C, 1270 °F
Critical point(extrapolated) 2093 K, 16 MPa
Heat of fusion2.19kJ·mol−1
Heat of vaporization75.77 kJ·mol−1
Molar heat capacity31.060 J·mol−1·K−1
Vapor pressure
P (Pa)1101001 k10 k100 k
at T (K)434486552641769958
Atomic properties
Oxidation states1
(stronglybasic oxide)
Electronegativity0.82 (Pauling scale)
Ionization energies1st: 403 kJ·mol−1
2nd: 2632.1 kJ·mol−1
3rd: 3859.4 kJ·mol−1
Atomic radius248pm
Covalent radius220±9 pm
Van der Waals radius303 pm
Miscellanea
Crystal structurebody-centered cubic
Rubidium has a body-centered cubic crystal structure
Magnetic orderingparamagnetic[1]
Electrical resistivity(20 °C) 128 nΩ·m
Thermal conductivity58.2 W·m−1·K−1
Speed of sound (thin rod)(20 °C) 1300 m·s−1
Young's modulus2.4 GPa
Bulk modulus2.5 GPa
Mohs hardness0.3
Brinell hardness0.216 MPa
CAS registry number7440-17-7
Most stable isotopes
Main article:Isotopes of rubidium
isoNAhalf-lifeDMDE(MeV)DP

Plantilya:Infobox element/isotopes decay2Plantilya:Infobox element/isotopes decay4Plantilya:Infobox element/isotopes stablePlantilya:Infobox element/isotopes decay2Plantilya:Infobox element/isotopes decay

·r

Angrubidyo (Ininglesrubidium) mao angelementong kimiko satalaang peryodiko nga may simbolo ngaRb ug kaiphan nga atomik 37. Ang rubidyo mao angputhaw.

Ang mga gi basihan niini

[usba |usba ang wikitext]
  1. ↑Magnetic susceptibility of the elements and inorganic compounds, in Handbook of Chemistry and Physics 81st edition, CRC press.


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