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Rhenium

Zosankha 75 · 186.21 u

Transition Metal d-block Mphindi 6 _Grupu 7 M'gululi pa RT Wikipedia →

Rhenium ndi imodzi mwa zinthu zosadziwika bwino ndi yachitatu pamwamba kutentha.

Zochita za Fiziki

Mafuta186.21 u
Kuwala21.02 g/cm³
Kutentha3459.0 K
Kutentha5869.0 K
KuonekaKuwala kwagolide wobiriwira
State at Room TempM'gululi

Makhalidwe a Chemical

Electronegativity1.9 (Pauling)
1st Ionization Energy760.0 kJ/mol
Electron Affinity5.8 kJ/mol
Oxygen+1, +2, +3, +4, +5, +6, +7

Zosankha

Kusintha kwa ma electron[Xe] 4f14 5d5 6s2
Atomic radius137.0 pm
Covalent Radius151.0 pm
Kuwala kwa Van der Waals217.0 pm

Kupeza

Kupezeka ndiMasataka Ogawa, Walter Noddack, Ida Tacke, Otto Berg
Kuzindikira chaka1925
MaloGermany
Analimbikitsidwa ndiLatin 'Rhenus' kutanthauza Rhine Mtsinje

Za ine Rhenium

Rhenium ndi silvery-wobiriwira, heavy metal ndi 3rd pamwamba kusungunuka mfundo.Ichi ndi mapeto stable element kuti adziwe.The padziko lonse chaka cha malonda ndi pafupifupi 50 ma tone.

Kugwiritsa ntchito & Maphunziro

Jet injini superalloys, mafuta osakaniza katalisators, thermocouples, ndi masa spectrometer filaments.

Fun Facts

Rhenium anali wachiwiri wachilengedwe chimachitika stable element anapeza (1925) ndi pafupifupi 50 ma tone apangidwa chaka chilichonse padziko lonse.

Isotopes

Kukula kwa maselo Kuchuluka Half-Life Wolimba
185 0.374% - Yes
187 0.626% 4.12e10 years Si

Kusintha kwa ma electron

[Xe] 4f14 5d5 6s2

Kuyerekezera

Kuyerekezera ndi zina zinthu

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