Template:Infobox lawrencium: Difference between revisions

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Latest revision as of 12:56, 21 June 2023

Lawrencium, 103Lr
Lawrencium
उच्चारण/lɒˈrɛnsiəm/ ({{error-small|Audio file "Lawrencium.ogg" not found}}) (lo-REN-see-əm)
दिखावटsilvery (predicted)[1]
जन अंक[266]
Lawrencium in the 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 Manganese Iron Cobalt Nickel Copper Zinc Gallium Germanium Arsenic Selenium Bromine Krypton
Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Silver Cadmium Indium Tin Antimony Tellurium Iodine Xenon
Caesium Barium Lanthanum Cerium Praseodymium Neodymium Promethium Samarium Europium Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium Hafnium Tantalum Tungsten Rhenium Osmium Iridium Platinum Gold Mercury (element) Thallium Lead Bismuth Polonium Astatine Radon
Francium Radium Actinium Thorium Protactinium Uranium Neptunium Plutonium Americium Curium Berkelium Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium Nihonium Flerovium Moscovium Livermorium Tennessine Oganesson
Lu

Lr

(Ups)
nobeliumlawrenciumrutherfordium
Atomic number (Z)103
समूहgroup 3
अवधिperiod 7
ब्लॉक  d-block
ऋणावेशित सूक्ष्म अणु का विन्यास[Rn] 5f14 7s2 7p1
प्रति शेल इलेक्ट्रॉन2, 8, 18, 32, 32, 8, 3
भौतिक गुण
Phase at STPsolid (predicted)
गलनांक1900 K ​(1627 °C, ​2961 °F) (predicted)
Density (near r.t.)14.4 g/cm3 (predicted)[2]
परमाणु गुण
ऑक्सीकरण राज्य+3
इलेक्ट्रोनगेटिविटीPauling scale: 1.3 (predicted)[3]
Ionization energies
  • 1st: 479 kJ/mol[4]
  • 2nd: 1428.0 kJ/mol (predicted)
  • 3rd: 2219.1 kJ/mol (predicted)
अन्य गुण
प्राकृतिक घटनाsynthetic
क्रिस्टल की संरचनाhexagonal close-packed (hcp)
(predicted)[5]
CAS नंबर22537-19-5
History
नामीafter Ernest Lawrence
खोज]Lawrence Berkeley National Laboratory and Joint Institute for Nuclear Research (1961–1971)
Iso­tope Abun­dance Half-life (t1/2) Decay mode Pro­duct
Category Category: Lawrencium
| references

Check temperatures Lr: no input for C, K, F.