Mo

Molibdeen

Qaybta 42 · 95.95 u

Midab: d-block Waqtiga 5 _Dhaqdhaqaaq 6 Cidhiidhi at RT Wikipedia →

Molibdenum waa birta adag ee muhiimka ah sida qaybta raadka ah iyo in la isticmaalo in alloys birta ah.

Eeg astaamaha

Atomic mass95.95 u
Cidhiidhi10.22 g/cm³
Natiijooyinka2896.0 K
Natiijooyinka4912.0 K
MuuqaalkaMadow
Xaaladda heerkulka qolkaCidhiidhi

Eegista

Electronegativity2.16 (Pauling)
1st Ionization684.3 kJ/mol
Istaraatiijiyad71.9 kJ/mol
Nidaamka+1, +2, +3, +4, +5, +6

_Cusub:

Nidaamka[Kr] 4d5 5s1
Awooda139.0 pm
Xaraf154.0 pm
Van der Waals209.0 pm

Dib u eegista

La OgaadayCarl Wilhelm Scheele
Sannadka la helay1778
_MeelUppsala, Sweden
MagacaabistaGiriigga'molybdos' macnaheedu waa hogaaminta

_Warbixinta Molibdeen

Molibdenum waxaa uu leeyahay lixaad-dheer ee heerkulka ku shubista ee wax kasta oo ka mid ah. Waa mid muhiim ah oo ku saabsan qaybta raadka ee biolojiga, waxaa laga helaa enzymes qaar.

Barnaamijyada

Qalabka birta ee xoogga sare leh, katalisayaasha, lubricants (MoS2), qaybaha missile iyo diyaaradaha, iyo nitrate.

Xaqiiqo xiiso leh

Magaca molybdenum waxaa la isku halleyn jiray qarniyo la ah lead iyo graphite sababtoo ah waxay dhammaantood ka tageen calaamadaha mugdiga ah oo la mid ah oo ku saabsan buugaagta.

Isotoobyo

Tirada Tirada Half-Life Xasiloon
95 0.1592% - Haa
96 0.1668% - Haa
97 0.0955% - Haa
98 0.2413% - Haa

Nidaamka

[Kr] 4d5 5s1

La barbardhigo

La barbardhigo qaybaha kale

Fur Qalabka La Xiriirinta
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