Molibdénum

Molibdénum, ₄₂Mo
Molibdénum; molibdenum·
Pabaosan	/məˈlɪbdənəm/ (mə-LIB-dən-əm)
Cingakan	klau métalik
Bobot atom standar Ar, std(Mo)	95.95(1)
Molibdénum ring tabél périodik
	niobium ← molibdénum → téknésium
Wilangan atom (Z)	42
Watek	golongan 6
Période	période 5
Blok	blok-d
Konpigurasi éléktron	[Kr] 4d5 5s1
Éléktron per kulit	2, 8, 18, 13, 1
Cecirén pisik
Pase ring STP	padet
Titik lebur	2896 K (2623 °C, 4753 °F)
Titik didih	4912 K (4639 °C, 8382 °F)
Kapadetan (nampek s.r.)	10.28 g/cm3
ri kala éncéh (ring t.l.)	9.33 g/cm3
Panes fusi	37.48 kJ/mol
Panes panguapan	598 kJ/mol
Kapasitas panes molar	24.06 J/(mol·K)
Cecirén atom
Paindikan oksidasi	−4, −2, −1, 0, +1, +2, +3, +4, +5, +6 (oksida asam kuat)
Kaéléktronégatipan	skala Pauling: 2.16
Wasa ionisasi	ka-1: 684.3 kJ/mol ; ka-2: 1560 kJ/mol ; ka-3: 2618 kJ/mol ; ;
Jeriji atom	émpiris: 139 pm
Jeriji kovalén	154±5 pm
	Garis spéktral saking molibdénum
Cecirén liyanan
Rupa alami	primordial
Struktur kristal	kubus mapusat badan (bcc)
Kagelisan swara pales tipis	5400 m/s (ring r.t.)
Ékspansi térmal	4.8 µm/(m⋅K) (ring 25 °C)
Konduktivitas térmal	138 W/(m⋅K)
Difusivitas termal	54.3 mm2/s (at 300 K)
Resistivitas listrik	53.4 nΩ⋅m (ring 20 °C)
bacakan magnétik	paramagnétik
Karentanan magnétik molar	+89.0×10−6 cm3/mol (298 K)
Modulus Young	329 GPa
Modulus Shear	126 GPa
Modulus Bulk	230 GPa
Rasio Poisson	0.31
Kakatosan Mohs	5.5
Kakatosan Vickers	1400–2740 MPa
Kakatosan Brinell	1370–2500 MPa
Nomor CAS	7439-98-7
Lelintihan
Panemuan	Carl Wilhelm Scheele (1778)
Isolasi kapertama	Peter Jacob Hjelm (1781)
Isotop utama molibdénum
γ	–
	Kategori:Molibdénum; cingak; pabligbagan; uah; \| pustaka

Molibdénum silih tunggil datu kimia antuk simbol Mo miwah wilangan atom 42. Aran ipun saking Néo-Latin molybdaenum, mawit saking kurna Basa Yunani Kuna Μόλυβδος molybdos, artos ipun timah, mawinan ketah wiji nyané kasilur sareng timah.^[6]

Pranala jaba uah

Molibdenum ring Tabél Périodik Vidéo (Universitas Nottingham)
Mineral & Exploration – Map of World Molybdenum Producers 2009
"Mining A Mountain" Popular Mechanics, July 1935 pp. 63–64
Site for global molybdenum info
CDC – NIOSH Pocket Guide to Chemical Hazards

↑ Méija, Juris; et al. (2016). "Atomic weights of the elements 2013 (IUPAC Technical Report)". Pure and Applied Chemistry. 88 (3): 265–91. doi:10.1515/pac-2015-0305.
↑ "Molybdenum: molybdenum(I) fluoride compound data". OpenMOPAC.net. Kaaksés 2007-12-10.
↑ Lindemann, A.; Blumm, J. (2009). Measurement of the Thermophysical Properties of Pure Molybdenum. 3. 17th Plansee Seminar.
↑ Lide, D. R., ed. (2005). "Magnetic susceptibility of the elements and inorganic compounds". CRC Handbook of Chemistry and Physics (PDF) (édisi ka-86th). Boca Raton (FL): CRC Press. ISBN 0-8493-0486-5.
↑ Weast, Robert (1984). CRC, Handbook of Chemistry and Physics. Boca Raton, Florida: Chemical Rubber Company Publishing. pp. E110. ISBN 0-8493-0464-4.
↑ Lide, David R., ed. (1994). "Molybdenum". CRC Handbook of Chemistry and Physics. 4. Chemical Rubber Publishing Company. p. 18. ISBN 978-0-8493-0474-3.

[CIAAW2013-1] Méija, Juris; et al. (2016). "Atomic weights of the elements 2013 (IUPAC Technical Report)". Pure and Applied Chemistry. 88 (3): 265–91. doi:10.1515/pac-2015-0305.

[2] "Molybdenum: molybdenum(I) fluoride compound data". OpenMOPAC.net. Kaaksés 2007-12-10.

[3] Lindemann, A.; Blumm, J. (2009). Measurement of the Thermophysical Properties of Pure Molybdenum. 3. 17th Plansee Seminar.

[4] Lide, D. R., ed. (2005). "Magnetic susceptibility of the elements and inorganic compounds". CRC Handbook of Chemistry and Physics (PDF) (édisi ka-86th). Boca Raton (FL): CRC Press. ISBN 0-8493-0486-5.

[5] Weast, Robert (1984). CRC, Handbook of Chemistry and Physics. Boca Raton, Florida: Chemical Rubber Company Publishing. pp. E110. ISBN 0-8493-0464-4.

[CRCdescription2-6] Lide, David R., ed. (1994). "Molybdenum". CRC Handbook of Chemistry and Physics. 4. Chemical Rubber Publishing Company. p. 18. ISBN 978-0-8493-0474-3.

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