_
technetium
Change to views  Mobile1, 2 Laptop 
 Bahasa English
Search in Collection of Free Studies   
Crossword puzzle  (Previous)(After this article)  architectural engineering

Teknesium

molibdenum ← teknesium → rutenium
Mn
↑
Tc
↓
Re
Penampilan
logam abu-abu berkilauan
250px
Ciri-ciri umum
Nama, lambang, Nomor atomteknesium, Tc, 43
Dibaca/tɛkˈniːʃiəm/
tek-NEE-shee-əm
Jenis unsurlogam transisi
Golongan, periode, blok7, 5, d
Massa atom standar98(0)
Konfigurasi elektron[Kr] 4d5 5s2
2, 8, 18, 13, 2
Sifat fisika
Fasesolid
Massa jenis (mendekati suhu kamar)11 g·cm−3
Titik lebur2430 K, 2157 °C, 3915 °F
Titik didih4538 K, 4265 °C, 7709 °F
Kalor peleburan33.29 kJ·mol−1
Kalor penguapan585.2 kJ·mol−1
Kapasitas kalor24.27 J·mol−1·K−1
Tekanan uap extrapolated
P (Pa)1101001 k10 k100 k
at T (K)272729983324372642344894
Sifat atom
Bilangan oksidasi7, 6, 5, 4, 3[1], 2, 1[2], -1, -3
(oksida asam kuat)
Elektronegativitas1.9 (skala Pauling)
Energi ionisasipertama: 702 kJ·mol−1
ke-2: 1470 kJ·mol−1
ke-3: 2850 kJ·mol−1
Jari-jari atom136 pm
Jari-jari kovalen147±7 pm
Lain-lain
Bangun kristalhexagonal
Pembenahan magnetikParamagnetik
Konduktivitas termal50.6 W·m−1·K−1
Kecepatan suara (batang ringan)(20 °C) 16,200 m·s−1
Nomor CAS7440-26-8
Isotop paling stabil
Artikel utama: Isotop dari teknesium
rowspan="3">61 hari2.6×106tahunrowspan="2">6.01 jam
isoNAWaktu paruhDMDE (MeV)DP
95mTcsynε-95Mo
γ0.204, 0.582,
0.835		-
IT0.0389, e95Tc
96Tcsyn4.3 dε-96Mo
γ0.778, 0.849,
0.812		-
97Tcsyn ε-97Mo
97mTcsyn91 dIT0.965, e97Tc
98Tcsyn4.2×106 yβ−0.498Ru
γ0.745, 0.652-
99Tcsisa2.111×105 yβ−0.29499Ru
99mTcsynIT0.142, 0.00299Tc
γ0.140-
· r

Teknesium yaitu suatu unsur kimia dalam tabel periodik yang memiliki lambang Tc dan nomor atom 43.

Referensi

  1. ^ "Technetium: technetium(III) iodide compound data". OpenMOPAC.net. http://openmopac.net/data_normal/technetium(iii)%20triiodide_jmol.html. Diakses pada 2007-12-10.
  2. ^ "Technetium: technetium(I) fluoride compound data". OpenMOPAC.net. http://www.openmopac.net/data_normal/tcfr_jmol.html. Diakses pada 2007-12-10.
 
 


Sumber :
wiki.edunitas.com, id.wikipedia.org, m.andrafarm.com, pasar.andrafarm.com, dan lain-lain.



Tags / tagged: technetium, collection, of, free studies, f titik, didih, 4538 k 4265, c 77, f, kalor peleburan 33, 29 kj, magnetik, paramagnetik konduktivitas termal, 50 6, w, m 1, 2, 6 01, jam, it 142 2, 99 tc, 140, r teknesium, na, mg al, si, p s cl, ar k, ca, sc ti v, cr mn, fe, co ni cu, zn ga, of free studies, com id, wikipedia, org m andrafarm, com pasar, andrafarm, com technetium technetium, program kuliah, pegawai, kelas weekend, collection of, free, studies, kelas eksekutif, indonesian encyclopedia, 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
technetium   ▩   Collection of Free Studies
_