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Hasium

unsur kimia bernomor atom 108

Hasium (pengucapan: /ˈhæsiəm/ atau /ˈhɑːsiəm/[3]) adalah unsur kimia sintetik dalam sistem periodik unsur yang memiliki lambang Hs dan nomor atom 108.

Hasium,  108Hs
Sifat umum
Nama, simbolhasium, Hs
PengucapanDengarkani/ˈhæsiəm/
HASS-ee-əm
or /ˈhɑːsiəm/
HAH-see-əm
Penampilantak diketahui
Hasium di tabel periodik
Hydrogen (diatomic nonmetal)
Helium (noble gas)
Litium (alkali metal)
Berilium (alkaline earth metal)
Boron (metalloid)
Karbon (polyatomic nonmetal)
Nitrogen (diatomic nonmetal)
Oksigen (diatomic nonmetal)
Fluor (diatomic nonmetal)
Neon (noble gas)
Natrium (alkali metal)
Magnesium (alkaline earth metal)
Aluminium (post-transition metal)
Silikon (metalloid)
Fosfor (polyatomic nonmetal)
Belerang (polyatomic nonmetal)
Klor (diatomic nonmetal)
Argon (noble gas)
Kalium (alkali metal)
Kalsium (alkaline earth metal)
Skandium (transition metal)
Titanium (transition metal)
Vanadium (transition metal)
Kromium (transition metal)
Mangan (transition metal)
Besi (transition metal)
Kobalt (transition metal)
Nikel (transition metal)
Tembaga (transition metal)
Seng (transition metal)
Galium (post-transition metal)
Germanium (metalloid)
Arsenik (metalloid)
Selenium (polyatomic nonmetal)
Bromin (diatomic nonmetal)
Kripton (noble gas)
Rubidium (alkali metal)
Stronsium (alkaline earth metal)
Itrium (transition metal)
Zirkonium (transition metal)
Niobium (transition metal)
Molibdenum (transition metal)
Teknesium (transition metal)
Rutenium (transition metal)
Rodium (transition metal)
Paladium (transition metal)
Perak (transition metal)
Kadmium (transition metal)
Indium (post-transition metal)
Timah (post-transition metal)
Antimon (metalloid)
Telurium (metalloid)
Yodium (diatomic nonmetal)
Xenon (noble gas)
Sesium (alkali metal)
Barium (alkaline earth metal)
Lantanum (lanthanide)
Serium (lanthanide)
Praseodimium (lanthanide)
Neodimium (lanthanide)
Prometium (lanthanide)
Samarium (lanthanide)
Europium (lanthanide)
Gadolinium (lanthanide)
Terbium (lanthanide)
Disprosium (lanthanide)
Holmium (lanthanide)
Erbium (lanthanide)
Tulium (lanthanide)
Iterbium (lanthanide)
Lutesium (lanthanide)
Hafnium (transition metal)
Tantalum (transition metal)
Tungsten (transition metal)
Renium (transition metal)
Osmium (transition metal)
Iridium (transition metal)
Platinum (transition metal)
Emas (transition metal)
Raksa (transition metal)
Talium (post-transition metal)
Timbal (post-transition metal)
Bismut (post-transition metal)
Polonium (post-transition metal)
Astatin (metalloid)
Radon (noble gas)
Fransium (alkali metal)
Radium (alkaline earth metal)
Aktinium (actinide)
Torium (actinide)
Protaktinium (actinide)
Uranium (actinide)
Neptunium (actinide)
Plutonium (actinide)
Amerisium (actinide)
Kurium (actinide)
Berkelium (actinide)
Kalifornium (actinide)
Einsteinium (actinide)
Fermium (actinide)
Mendelevium (actinide)
Nobelium (actinide)
Lawrensium (actinide)
Ruterfordium (transition metal)
Dubnium (transition metal)
Seaborgium (transition metal)
Bohrium (transition metal)
Hasium (transition metal)
Meitnerium (unknown chemical properties)
Darmstadtium (unknown chemical properties)
Roentgenium (unknown chemical properties)
Kopernisium (transition metal)
Nihonium (unknown chemical properties)
Flerovium (post-transition metal)
Moskovium (unknown chemical properties)
Livermorium (unknown chemical properties)
Tenesin (unknown chemical properties)
Oganeson (unknown chemical properties)
Os

Hs

(Upo)
bohriumhasiummeitnerium
Nomor atom (Z)108
Golongan, blokgolongan 8, blok-d
Periodeperiode 7
Kategori unsur  logam transisi
Bobot atom standar (Ar)[269]
Konfigurasi elektron[Rn] 5f14 6d6 7s2
(predicted)
per kelopak
2, 8, 18, 32, 32, 14, 2 (predicted)
Sifat fisika
Fasesolid presumably
Sifat atom
Bilangan oksidasi8
Jari-jari kovalen134 (estimated)[1] pm
Lain-lain
Nomor CAS54037-57-9
Isotop hasium terstabil
Iso­top Kelim­pahan Waktu paruh (t1/2) Moda peluruhan Pro­duk
277aHs syn 2 s SF
277bHs ? syn ~11 min[2] SF
275Hs syn 0.15 s α 271Sg
273Hs syn 0.24 s α 269Sg
271Hs syn 40# s α 267Sg
270Hs syn 3.6 s α 266Sg
269Hs syn 9.7 s α 265Sg
268Hs syn 0.36 s α 264Sg
267mHs syn 0.8 s α 263Sg
267Hs syn 52 ms α 263Sg
266Hs syn 2.3 ms α 262Sg
265mHs syn 0.75 ms α 261Sg
265Hs syn 2.0 ms α 261Sg
264Hs syn ~0.8 ms .5 α 260Sg
.5 SF
263Hs syn 0.74 ms α 259Sg
| referensi | di Wikidata

Pranala luarSunting

  1. ^ Chemical Data. Hassium - Hs, Royal Chemical Society
  2. ^ Oganessian, Yu. Ts.; Utyonkov, V. K.; Lobanov, Yu. V.; Abdullin, F. Sh.; Polyakov, A. N.; Shirokovsky, I. V.; Tsyganov, Yu. S.; Gulbekian, G. G.; Bogomolov, S. L. (2000). "Synthesis of superheavy nuclei in 48Ca+244Pu interactions" (PDF). Physics of Atomic Nuclei. 63 (10): 1679–1687. Bibcode:2000PAN....63.1679O. doi:10.1134/1.1320137. 
  3. ^ hassium - Definitions from Dictionary.com