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Tungsten

Zosankha 74 · 183.84 u

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

Tungsten ali pamwamba kusungunuka mfundo ya chilichonse chinthu ndi kumagwiritsidwa ntchito mu filaments labala.

Zochita za Fiziki

Mafuta183.84 u
Kuwala19.25 g/cm³
Kutentha3695.0 K
Kutentha5828.0 K
KuonekaGrayish wofiira, lustrous metallic
State at Room TempM'gululi

Makhalidwe a Chemical

Electronegativity2.36 (Pauling)
1st Ionization Energy770.0 kJ/mol
Electron Affinity78.6 kJ/mol
Oxygen+2, +3, +4, +5, +6

Zosankha

Kusintha kwa ma electron[Xe] 4f14 5d4 6s2
Atomic radius139.0 pm
Covalent Radius162.0 pm
Kuwala kwa Van der Waals210.0 pm

Kupeza

Kupezeka ndiJuan Jose Elhuyar, Fausto Elhuyar
Kuzindikira chaka1783
MaloBergara, Spain
Analimbikitsidwa ndiSwedish 'tung sten' kutanthauza chitsulo cholimba; chizindikiro W kuchokera ku German 'Wolfram'

Za ine Tungsten

Tungsten ali pamwamba kusungunuka mfundo (3,695 K), pamwamba kukana kukana, ndi pansi kutentha kwa madzi wa chilichonse thonje.Izi ndi kwambiri yolimba ndi yovuta.

Kugwiritsa ntchito & Maphunziro

Ma filaments a bafa, zida zosapanga dzimbiri (tungsten carbide), ma projectiles opanga zitsulo, ma tubes a X-ray, ndi ma heaters.

Fun Facts

Tungsten ali pamwamba kusungunuka mfundo ya chilichonse chinthu pa 3,695 K ndi anasankhidwa kwa incandescent mababu chifukwa angagwiritse ntchito wofiira-wotentha.

Isotopes

Kukula kwa maselo Kuchuluka Half-Life Wolimba
182 0.265% - Yes
183 0.1431% - Yes
184 0.3064% - Yes
186 0.2843% - Yes

Kusintha kwa ma electron

[Xe] 4f14 5d4 6s2

Kuyerekezera

Kuyerekezera ndi zina zinthu

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