_
ruthenium
Change to views  Mobile1, 2 Laptop 
 Bahasa English
Search in Collection of Free Studies   
side  (Previous)(After this article)  Rutherfordium

Rutenium

technetium ← rutenium → rodium
Fe
↑
Ru
↓
Os
Penampilan
putih keperakan metalik
Ciri-ciri umum
Nama, lambang, Nomor atomrutenium, Ru, 44
Dibaca/ruːˈθiːniəm/
roo-THEE-nee-əm
Jenis unsurlogam transisi
Golongan, periode, blok8, 5, d
Massa atom standar101.07
Konfigurasi elektron[Kr] 4d7 5s1
2, 8, 18, 15, 1
Sifat fisika
Massa jenis (mendekati suhu kamar)12.45 g·cm−3
Massa jenis air pada t.l.10.65 g·cm−3
Titik lebur2607 K, 2334 °C, 4233 °F
Titik didih4423 K, 4150 °C, 7502 °F
Kalor peleburan38.59 kJ·mol−1
Kalor penguapan591.6 kJ·mol−1
Kapasitas kalor24.06 J·mol−1·K−1
Tekanan uap
P (Pa)1101001 k10 k100 k
at T (K)258828113087342438454388
Sifat atom
Bilangan oksidasi8, 7, 6, 4, 3, 2, 1,[1] -2
(mildly acidic oxide)
Elektronegativitas2.2 (skala Pauling)
Energi ionisasipertama: 710.2 kJ·mol−1
ke-2: 1620 kJ·mol−1
ke-3: 2747 kJ·mol−1
Jari-jari atom134 pm
Jari-jari kovalen146±7 pm
Lain-lain
Susunan kristalhexagonal
Pembenahan magnetikparamagnetik[2]
Keterhambatan elektris(0 °C) 71 nΩ·m
Konduktivitas termal117 W·m−1·K−1
Ekspansi termal(25 °C) 6.4 µm·m−1·K−1
Kecepatan suara (batang ringan)(20 °C) 5970 m·s−1
Modulus Young447 GPa
Modulus Shear173 GPa
Bulk modulus220 GPa
Rasio Poisson0.30
Kekerasan Mohs6.5
Kekerasan Brinell2160 MPa
Nomor CAS7440-18-8
Isotop paling stabil
Artikel utama: Isotop dari rutenium
isoNAWaktu paruhDMDE (MeV)DP
96Ru5.52%Ru stabil dengan 52 neutron
97Rusyn2.9 dε-97Tc
γ0.215, 0.324-
98Ru1.88%Ru stabil dengan 54 neutron
99Ru12.7%Ru stabil dengan 55 neutron
100Ru12.6%Ru stabil dengan 56 neutron
101Ru17.0%Ru stabil dengan 57 neutron
102Ru31.6%Ru stabil dengan 58 neutron
103Rusyn39.26 dβ−0.226103Rh
γ0.497-
104Ru18.7%Ru stabil dengan 60 neutron
106Rusyn373.59 dβ−3.54106Rh
· r

Ruthenium yaitu suatu unsur kimia dalam tabel periodik yang memiliki lambang Ru dan nomor atom 44.

Referensi

  1. ^ "Ruthenium: ruthenium(I) fluoride compound data". OpenMOPAC.net. http://openmopac.net/data_normal/ruthenium(i)%20fluoride_jmol.html. Diakses pada 2007-12-10.
  2. ^ Magnetic susceptibility of the elements and inorganic compounds, in Handbook of Chemistry and Physics 81st edition, CRC press.
 
 


Sumber :
wiki.edunitas.com, id.wikipedia.org, m.andrafarm.com, pasar.andrafarm.com, dll.



Tags / tagged: ruthenium, collection, of, free studies, r u, i, n i m, roo thee, nee, m jenis unsur, logam transisi, 2, mildly acidic oxide, elektronegativitas 2, skala pauling, 7440, 18 8, isotop, paling stabil artikel, utama isotop, dari, memiliki lambang ru, nomor atom, 44, referensi ruthenium, of free, studies, lu hf ta, w re, os, ir pt au, hg tl, pb, bi po at, rn fr, ra, ac th ruthenium, program, kuliah, pegawai, kelas weekend, kelas, eksekutif, indonesian, encyclopedia
  Chat WhatsApp
 Download Brochures / Catalogs
 Job Vacancy
 Extension School Program
 Psychotest Practice
 Free Tuition
 Tutorial book
 Online Tuition in the Best 168 PTS
Click Register Online
Get the Scholarship Info
eduNitas.com
Being Successful is Easy
Home
Options Link
 ▩ Animals
 ▩ Antarctica
 ▩ Bandung
 ▩ Bangka Barat
 ▩ Countries
 ▩ Education
 ▩ Harry Potter
 ▩ Iraq
 ▩ Japan
 ▩ Movies
 ▩ Religion
Site
Master Degree (S2) Program
Profile & Objectives
Student Admission
Study Program each PTS
Study Program + Curriculum
Main Solutions
Improvement Income or Got New Jobs
▩Websites Network Night Course
▩Websites Network Main
▩Websites Network Regular College
▩Websites Network S2 Class Program
▩Websites Network Extension School
 Try Out Exam Schedule
 Online Registration
 Waivers Cost Study Request
 Diverse Dialogue
 Reference
 Shalat Times
 Quran Online
 Night Course Program
 Regular College
 S2 Class Program
 Many Kinds Information
ruthenium   ▩   Collection of Free Studies
_