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Titon Saha Shuvo (আলোচনা | অবদান)
৭৮টি সম্পাদনা
৮ নং লাইন:
<nowiki>
{{Infobox element
|name=cobalt
|name_bn= < মৌলটির নাম বাংলায় লিখতে হবে >
|number=27
|name_en= < এখানে মৌলটির ইংরেজি নাম ছোট হাতের অক্ষরে লিখতে হবে >
|symbol=Co
|pronounce=
|abundance=
|number= < ইংরেজিতে লিখতে হবে >
|abundance in earth's crust=
|symbol=
|abundance in oceans=
|left=
|abundance in solar system=
|right=
|left=[[iron]]
|above=
|right=[[nickel]]
|below=
|above=–
|series=
|below=[[rhodium|Rh]]
|series plain=
|seriescategory comment=
|group=9
|group= < বাংলায় লিখতে হবে >
|period=4
|block=d
|appearance=hard lustrous bluish gray metal
|series color=
|image name=Kobalt_electrolytic_and_1cm3_cube.jpg
|phase color=
|electron configuration=&#91;[[argon|Ar]]&#93; 3d<sup>7</sup> 4s<sup>2</sup>
|appearance=
|electrons per shell=2, 8, 15, 2
|image name=
|phase=
|image size=
|image alt=
|image name comment=
|image name 2=
|image size 2=
|image alt 2=
|image name 2 comment=
|atomic mass=
|atomic mass 2=
|atomic mass comment=
|electron configuration=
|electrons per shell=
|color=
|phase=gas
|phase comment=
|phase plain=
|density gplstp=
|density gpcm3nrt=8.90
|density gpcm3nrt 2=
|density gpcm3nrt 3gpcm3mp=8.86
|melting point K=1768
|density gpcm3mp=
|melting point KC=1495
|melting point CF=2723
|meltingboiling point FK=3200
|meltingboiling point pressureC=2927
|sublimationboiling point KF=5301
|sublimation point C=
|sublimation point F=
|sublimation point pressure=
|boiling point K=
|boiling point C=
|boiling point F=
|boiling point pressure=
|triple point K=
|triple point kPa=
|triple point K 2=
|triple point kPa 2=
|critical point K=
|critical point MPa=
|heat fusion=16.06
|heat fusion 2=
|heat fusion pressurevaporization=377
|heat vaporizationcapacity=24.81
|heat vaporizationvapor pressure 1=1790
|vapor pressure 10=1960
|heat capacity=
|heat capacityvapor pressure 100=2165
|vapor pressure 1 k=2423
|vapor pressure 10 k=2755
|vapor pressure 100 k=3198
|vapor pressure 1 k=
|vapor pressure 10 k=
|vapor pressure 100 k=
|vapor pressure comment=
|crystal structure=hexagonal close packed
|crystal structure= < ইংরেজি ছোট হাতের অক্ষরে লিখতে হবে >
|oxidation states= −3, −1, +1, '''+2''', '''+3''', +4, +5
|crystal structure_bn= < বাংলায় লিখতে হবে >
|oxidation states ref=<ref name=greenwood>{{Greenwood&Earnshaw2nd|pages=1117–1119}}</ref>
|crystal structure comment=
|oxidation states comment=(an [[amphoterism|amphoteric]] oxide)
|electronegativity=1.88
|oxidation states comment=
|number of ionization energies=4
|electronegativity=
|ionization energy 1=760.4
|number of ionization energies=
|1st ionization energy 2=1648
|2nd ionization energy 3=3232
|atomic radius=125
|3rd ionization energy=
|atomic radius=
|atomic radius calculated=
|covalent radius=Low spin: 126±3 pm<br/>High spin: 150±7
|Van der Waals radius=
|magnetic ordering=[[ferromagnetism|ferromagnetic]]
|electrical resistivity unit prefix=n
|electrical resistivity at 0=
|electrical resistivity at 20=62.4
|thermal conductivity=100
|thermal conductivity 2=
|thermal diffusivity=
|thermal expansion=
|thermal expansion at 25=13.0
|speed of sound=
|speed of sound rod at 20=4720
|speed of sound rod at r.t.=
|magnetic susceptibility=
|Tensile strength=
|magnetic susceptibility ref=
|Young's modulus=
|ShearYoung's modulus=209
|BulkShear modulus=75
|Bulk modulus=180
|Poisson ratio=
|Poisson ratio=0.31
|Mohs hardness=
|VickersMohs hardness=5.0
|BrinellVickers hardness=1043
|Brinell hardness=470–3000
|CAS number=
|CAS number=7440-48-4
|isotopes=
{{infobox element/isotopes decay | mn=56 | sym=Co | na=[[synthetic radioisotope|syn]] | hl=77.27&nbsp;d | dm=[[electron capture|ε]] | de=4.566 | link1=iron-56 | pn=56 | ps=Fe }}
{{infobox element/isotopes decay | mn=57 | sym=Co | na=syn | hl=271.79&nbsp;d | dm=ε | de=0.836 | link1=iron-57 | pn=57 | ps=Fe}}
{{infobox element/isotopes decay | mn=58 | sym=Co | na=syn | hl=70.86&nbsp;d | dm=ε | de=2.307 | link1=iron-58 | pn=58 | ps=Fe}}
{{Infobox element/isotopes stable | mn=59 | sym=Co | na=100% | n=32 |firstlinks=yes}}
{{infobox element/isotopes decay | mn=60 | sym=Co | na=syn | hl=5.2714&nbsp;y | dm=[[beta decay|β<sup>−</sup>]], [[gamma decay|γ]] | de=2.824 | link1=nickel-60 | pn=60 | ps=Ni}}
|isotopes comment=
|discovery and first isolation by=[[Georg Brandt]]
}}
|discovery date=1735
</nowiki>
|QID=Q740
</pre>
}}<!--
 
--><noinclude>
{{Infobox element/element navigation|symbol=Co}}
{{Template reference list}}
{{documentation|1=Template:Infobox element/doc}}
</noinclude>
 
== See also ==
'https://bn.wikipedia.org/wiki/টেমপ্লেট:তথ্যছক_মৌল/নথি' থেকে আনীত