ବୋରନ

Boron,  5B
Boron mNACTEC.jpg
ସାଧାରଣ ଗୁଣ
ନାମ, ପ୍ରତୀକboron, B
Appearanceblack-brown
ଉଚ୍ଚାରଣ /ˈbɔərɒn/
Boron in the periodic table
Hydrogen (other non-metal)
Helium (noble gas)
Lithium (alkali metal)
Beryllium (alkaline earth metal)
Boron (metalloid)
Carbon (other non-metal)
Nitrogen (other non-metal)
Oxygen (other non-metal)
Fluorine (halogen)
Neon (noble gas)
Sodium (alkali metal)
Magnesium (alkaline earth metal)
Aluminium (post-transition metal)
Silicon (metalloid)
Phosphorus (other non-metal)
Sulfur (other non-metal)
Chlorine (halogen)
Argon (noble gas)
Potassium (alkali metal)
Calcium (alkaline earth metal)
Scandium (transition metal)
Titanium (transition metal)
Vanadium (transition metal)
Chromium (transition metal)
Manganese (transition metal)
Iron (transition metal)
Cobalt (transition metal)
Nickel (transition metal)
Copper (transition metal)
Zinc (transition metal)
Gallium (post-transition metal)
Germanium (metalloid)
Arsenic (metalloid)
Selenium (other non-metal)
Bromine (halogen)
Krypton (noble gas)
Rubidium (alkali metal)
Strontium (alkaline earth metal)
Yttrium (transition metal)
Zirconium (transition metal)
Niobium (transition metal)
Molybdenum (transition metal)
Technetium (transition metal)
Ruthenium (transition metal)
Rhodium (transition metal)
Palladium (transition metal)
Silver (transition metal)
Cadmium (transition metal)
Indium (post-transition metal)
Tin (post-transition metal)
Antimony (metalloid)
Tellurium (metalloid)
Iodine (halogen)
Xenon (noble gas)
Caesium (alkali metal)
Barium (alkaline earth metal)
Lanthanum (lanthanoid)
Cerium (lanthanoid)
Praseodymium (lanthanoid)
Neodymium (lanthanoid)
Promethium (lanthanoid)
Samarium (lanthanoid)
Europium (lanthanoid)
Gadolinium (lanthanoid)
Terbium (lanthanoid)
Dysprosium (lanthanoid)
Holmium (lanthanoid)
Erbium (lanthanoid)
Thulium (lanthanoid)
Ytterbium (lanthanoid)
Lutetium (lanthanoid)
Hafnium (transition metal)
Tantalum (transition metal)
Tungsten (transition metal)
Rhenium (transition metal)
Osmium (transition metal)
Iridium (transition metal)
Platinum (transition metal)
Gold (transition metal)
Mercury (transition metal)
Thallium (post-transition metal)
Lead (post-transition metal)
Bismuth (post-transition metal)
Polonium (post-transition metal)
Astatine (halogen)
Radon (noble gas)
Francium (alkali metal)
Radium (alkaline earth metal)
Actinium (actinoid)
Thorium (actinoid)
Protactinium (actinoid)
Uranium (actinoid)
Neptunium (actinoid)
Plutonium (actinoid)
Americium (actinoid)
Curium (actinoid)
Berkelium (actinoid)
Californium (actinoid)
Einsteinium (actinoid)
Fermium (actinoid)
Mendelevium (actinoid)
Nobelium (actinoid)
Lawrencium (actinoid)
Rutherfordium (transition metal)
Dubnium (transition metal)
Seaborgium (transition metal)
Bohrium (transition metal)
Hassium (transition metal)
Meitnerium (unknown chemical properties)
Darmstadtium (unknown chemical properties)
Roentgenium (unknown chemical properties)
Copernicium (transition metal)
Ununtrium (unknown chemical properties)
Flerovium (unknown chemical properties)
Ununpentium (unknown chemical properties)
Livermorium (unknown chemical properties)
Ununseptium (unknown chemical properties)
Ununoctium (unknown chemical properties)
-

B

Al
berylliumboroncarbon
ପରମାଣୁ କ୍ରମାଙ୍କ (Z)5
ଶ୍ରେଣୀ, ବ୍ଳକgroup 13, p-block
ପର୍ଯ୍ୟାୟperiod 2
ମୌଳିକ ପ୍ରକାର  metalloid
ମାନକ ପରମାଣବିକ ଓଜନ (±) (Ar)10.81(1)
ଇଲେକ୍‌ଟ୍ରୋନ୍ ବିନ୍ୟାସ[He] 2s2 2p1
per shell
2, 3
ଭୌତିକ ଗୁଣ
ଅବସ୍ଥାsolid
ଗଳନାଙ୍କ2349 K ​(2076 °C, ​3769 °F)
ସ୍ଫୁଟନାଙ୍କ4200 K ​(3927 °C, ​7101 °F)
Density when liquid, at m.p.2.08 g/cm3
Heat of fusion50.2 kJ/mol
Heat of 480 kJ/mol
Molar heat capacity11.087 J/(mol·K)
P (Pa)1101001 k10 k100 k
at T (K)234825622822314135454072
Atomic properties
Oxidation states3, 2, 1[୧] ​mildly acidic oxide
ElectronegativityPauling scale: 2.04
energies
(more)
Atomic radiusempirical: 90 pm
Covalent radius84±3 pm
Van der Waals radius192 pm
Miscellanea
Crystal structure ​rhombohedral
Rhombohedral crystal structure for boron
Speed of sound thin rod16,200 m/s (at 20 °C)
Thermal expansion(β form) 5–7[୨] µm/(m·K) (at 25 °C)
Thermal conductivity27.4 W/(m·K)
Electrical resistivity~106  Ω·m (at 20 °C)
Magnetic orderingdiamagnetic[୩]
Mohs hardness~9.5
CAS Number7440-42-8
ଇତିହାସ
ଆବିଷ୍କାରJoseph Louis Gay-Lussac and Louis Jacques Thénard[୪] (30 June 1808)
First isolationHumphry Davy[୫] (9 July 1808)
Most stable isotopes of boron
isoNAhalf-lifeDMDE (MeV)DP
10B19.9(7)%*10B is stable with 5 neutrons[୬]
11B80.1(7)%*11B is stable with 6 neutrons[୬]
  • Boron-10 content may be as low as 19.1% and as
    high as 20.3% in natural samples. Boron-11 is
    the remainder in such cases.
    [୭]
| references

ବୋରନ ହେଉଛି ଏକ ରାସାୟନିକ ମୌଳିକ । ଏହାର ପ୍ରତୀକ Bପରମାଣୁ କ୍ରମାଙ୍କ ୫ ଅଟେ ।

Other Languages
Afrikaans: Boor (element)
አማርኛ: ቦሮን
aragonés: Boro
العربية: بورون
asturianu: Boru
azərbaycanca: Bor
беларуская (тарашкевіца)‎: Бор (элемэнт)
български: Бор (елемент)
भोजपुरी: बोरॉन
বাংলা: বোরন
བོད་ཡིག: ཚ་ནག
brezhoneg: Bor
bosanski: Bor (element)
català: Bor
Mìng-dĕ̤ng-ngṳ̄: Bèng
Cebuano: Boro
کوردی: بۆرۆن
corsu: Boru
čeština: Bor (prvek)
Чӑвашла: Бор (элемент)
Cymraeg: Boron
Deutsch: Bor
ދިވެހިބަސް: ބޯރޯން
Ελληνικά: Βόριο
English: Boron
Esperanto: Boro
español: Boro
eesti: Boor
euskara: Boro
فارسی: بور
suomi: Boori
français: Bore
Nordfriisk: Boor
furlan: Bôr
Gaeilge: Bórón
Gagauz: Bor
Gàidhlig: Bòron
galego: Boro
ગુજરાતી: બોરોન
Gaelg: Boron
客家語/Hak-kâ-ngî: Phìn
Hawaiʻi: Boron
עברית: בור (יסוד)
हिन्दी: बोरॉन
Fiji Hindi: Boron
hrvatski: Bor (element)
magyar: Bór
interlingua: Boro
Bahasa Indonesia: Boron
Ido: Borono
íslenska: Bór
italiano: Boro
日本語: ホウ素
Patois: Buoran
la .lojban.: jicmrboro
Basa Jawa: Boron
ქართული: ბორი
Kabɩyɛ: Bɔrɩ
Gĩkũyũ: Boron
қазақша: Бор (элемент)
ភាសាខ្មែរ: បរ
ಕನ್ನಡ: ಬೊರಾನ್
한국어: 붕소
kurdî: Bor
коми: Бор
Кыргызча: Бор (элемент)
Latina: Borium
Lëtzebuergesch: Bor
Limburgs: Boor
Ligure: Boro
lumbaart: Boro
lingála: Bolo
lietuvių: Boras
latviešu: Bors
Māori: Pūtiwha
македонски: Бор (елемент)
മലയാളം: ബോറോൺ
मराठी: बोरॉन
кырык мары: Бор (элемент)
Bahasa Melayu: Boron
မြန်မာဘာသာ: ဘိုရွန်
Nāhuatl: Xacoiztatl
Plattdüütsch: Bor (Element)
नेपाली: बोरोन
नेपाल भाषा: बोरोन
Nederlands: Boor (element)
norsk nynorsk: Grunnstoffet bor
Novial: Bore
occitan: Bòr
Livvinkarjala: Borum
ਪੰਜਾਬੀ: ਬੋਰਾਨ
पालि: बोरोन
polski: Bor
Piemontèis: Bòr
پنجابی: بورون
português: Boro
Runa Simi: Boru
română: Bor (element)
armãneashti: Boru
русский: Бор (элемент)
संस्कृतम्: बोरान
sicilianu: Boru
Scots: Boron
srpskohrvatski / српскохрватски: Bor (element)
සිංහල: බෝරෝන්
Simple English: Boron
slovenčina: Bór
slovenščina: Bor (element)
Soomaaliga: Booron
shqip: Bori
Seeltersk: Bor
Basa Sunda: Boron
svenska: Bor
Kiswahili: Boroni
தமிழ்: போரான்
తెలుగు: బోరాన్
тоҷикӣ: Бор
ไทย: โบรอน
Tagalog: Boron
Türkçe: Bor
татарча/tatarça: Бор (элемент)
ئۇيغۇرچە / Uyghurche: بور
українська: Бор
oʻzbekcha/ўзбекча: Bor (unsur)
vepsän kel’: Bor (himine element)
Tiếng Việt: Bo
Winaray: Boro
吴语:
хальмг: Борон
Yorùbá: Bórọ̀nù
中文:
文言:
Bân-lâm-gú: Phêng-sò͘
粵語: