# ଦସ୍ତା

Zinc,  30Zn|  |
| ସାଧାରଣ ଗୁଣ |
| ନାମ, ପ୍ରତୀକ | zinc, Zn |
| Appearance | silver-gray |
| ଉଚ୍ଚାରଣ | /ˈzɪŋk/ ZINGK  |
| Zinc in the periodic table |
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 | - ↑ **Zn** ↓ Cd |
| copper ← **zinc** → gallium |

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| ପରମାଣୁ କ୍ରମାଙ୍କ (*Z*) | 30 |
| ଶ୍ରେଣୀ, ବ୍ଳକ | group 12, d-block  |
| ପର୍ଯ୍ୟାୟ | period 4  |
| ମୌଳିକ ପ୍ରକାର |   transition metal, alternatively considered a post-transition metal |
| ମାନକ ପରମାଣବିକ ଓଜନ (*A*r) | 65.38(2)  |
| ଇଲେକ୍‌ଟ୍ରୋନ୍ ବିନ୍ୟାସ | [Ar] 3d10 4s2  |
| per shell | 2, 8, 18, 2 |
| ଭୌତିକ ଗୁଣ |
| ଅବସ୍ଥା | solid |
| ଗଳନାଙ୍କ | 692.68 K ​(419.53 °C, ​787.15 °F)  |
| ସ୍ଫୁଟନାଙ୍କ | 1180 K ​(907 °C, ​1665 °F)  |
| Density near r.t. | 7.14 g/cm3 |
| when liquid, at m.p. | 6.57 g/cm3  |
| Heat of fusion | 7.32 kJ/mol  |
| Heat of  | 123.6 kJ/mol  |
| Molar heat capacity | 25.470 J/(mol·K)  |
| **pressure**

|  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- |
| P (Pa) | 1 | 10 | 100 | 1 k | 10 k | 100 k |
| at T (K) | 610 | 670 | 750 | 852 | 990 | 1179 |

 |
| Atomic properties |
| Oxidation states | **+2**, +1, 0 ​amphoteric oxide |
| Electronegativity | Pauling scale: 1.65  |
|  energies |  (more) |
| Atomic radius | empirical: 134 pm  |
| Covalent radius | 122±4 pm  |
| Van der Waals radius | 139 pm  |
| Miscellanea |
| Crystal structure |  ​hexagonal close-packed (hcp) |
| Speed of sound thin rod | (rolled) 3850 m/s (at r.t.)  |
| Thermal expansion | 30.2 µm/(m·K) (at 25 °C)  |
| Thermal conductivity | 116 W/(m·K)  |
| Electrical resistivity | 59.0 n Ω·m (at 20 °C)  |
| Magnetic ordering | diamagnetic  |
| Young's modulus | 108 GPa  |
| Shear modulus | 43 GPa  |
| Bulk modulus | 70 GPa  |
| Poisson ratio | 0.25  |
| Mohs hardness | 2.5  |
| Brinell hardness | 412 MPa  |
| CAS Number | 7440-66-6  |
| ଇତିହାସ |
| ଆବିଷ୍କାର | Indian metallurgists (before 1000 BC) |
| First isolation | Andreas Sigismund Marggraf (1746) |
| Recognized as a unique metal by | Rasaratna Samuccaya (800) |
| Most stable isotopes of zinc |
|

| iso | NA | half-life | DM | DE (MeV) | DP |
| --- | --- | --- | --- | --- | --- |
| 64Zn | 48.6% | >2.3×1018 y | β+β+ | 1.096 | 64Ni |
| 65Zn | syn | 243.8 d | ε | 1.3519 | 65Cu |
| γ | 1.1155 | - |
| 66Zn | 27.9% | 66Zn is stable with 36 neutrons |
| 67Zn | 4.1% | 67Zn is stable with 37 neutrons |
| 68Zn | 18.8% | 68Zn is stable with 38 neutrons |
| 69Zn | syn | 56 min | β− | 0.906 | 69Ga |
| 69mZn | syn | 13.76 h | β− | 0.906 | 69Ga |
| 70Zn | 0.6% | >1.3×1016 y | β−β− | 0.998 | 70Ge |
| 71Zn | syn | 2.4 min | β− | 2.82 | 71Ga |
| 71mZn | syn | 3.97 d | β− | 2.82 | 71Ga |
| 72Zn | syn | 46.5 h | β− | 0.458 | 72Ga |

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**ଦସ୍ତା** ([Zinc; *ଜିଙ୍କ୍*] Error: {{Lang-xx}}: text has italic markup (help)) ହେଉଛି ଏକ ରାସାୟନିକ ମୌଳିକ ଯାହାର ପ୍ରତୀକ Zn ଓ ପରମାଣୁ କ୍ରମାଙ୍କ ୩୦ ।

## ଧର୍ମ

## ଉପସ୍ଥିତି

## ଗଠନ

## ଉତ୍ପାଦନ

## ସମସ୍ଥାନିକ

## ବ୍ୟବହାର

## ଆଧାର

## ସହାୟକ ଗ୍ରନ୍ଥ

* Chambers, William and Robert (1901). *Chambers's Encyclopaedia: A Dictionary of Universal Knowledge* (Revised ed.). London and Edinburgh: J. B. Lippincott Company.`{{cite book}}`: CS1 maint: ref duplicates default (link)
* Cotton, F. Albert; Wilkinson, Geoffrey; Murillo, Carlos A.; Bochmann, Manfred (1999). *Advanced Inorganic Chemistry* (6th ed.). New York: John Wiley & Sons, Inc. ISBN 0-471-19957-5.`{{cite book}}`: CS1 maint: multiple names: authors list (link)
* CRC contributors (2006). David R. Lide (ed.). *Handbook of Chemistry and Physics* (87th ed.). Boca Raton, Florida: CRC Press, Taylor & Francis Group. ISBN 0-8493-0487-3. `{{cite book}}`: `|author=` has generic name (help)
* Emsley, John (2001). "Zinc". *Nature's Building Blocks: An A-Z Guide to the Elements*. Oxford, England, UK: Oxford University Press. pp. 499–505. ISBN 0-19-850340-7.`{{cite book}}`: CS1 maint: ref duplicates default (link)
* Greenwood, N. N.; Earnshaw, A. (1997). *Chemistry of the Elements* (2nd ed.). Oxford: Butterworth-Heinemann. ISBN 0-7506-3365-4.
* Heiserman, David L. (1992). "Element 30: Zinc". *Exploring Chemical Elements and their Compounds*. New York: TAB Books. ISBN 0-8306-3018-X.`{{cite book}}`: CS1 maint: ref duplicates default (link)
* Lehto, R. S. (1968). "Zinc". In Clifford A. Hampel (ed.). *The Encyclopedia of the Chemical Elements*. New York: Reinhold Book Corporation. pp. 822–830. ISBN 0-442-15598-0. LCCN 68-29938.`{{cite book}}`: CS1 maint: ref duplicates default (link)
* United States National Research Council, Institute of Medicine. (2000). *Dietary Reference Intakes for Vitamin A, Vitamin K, Arsenic, Boron, Chromium, Copper, Iodine, Iron, Manganese, Molybdenum, Nickel, Silicon, Vanadium, and Zinc*. National Academies Press. pp. 442–455.
* Stwertka, Albert (1998). "Zinc". *Guide to the Elements* (Revised ed.). Oxford University Press. ISBN 0-19-508083-1.`{{cite book}}`: CS1 maint: ref duplicates default (link)
* Weeks, Mary Elvira (1933). "III. Some Eighteenth-Century Metals". *The Discovery of the Elements*. Easton, PA: Journal of Chemical Education. ISBN 0-7661-3872-0.`{{cite book}}`: CS1 maint: ref duplicates default (link)

## ବାହାର ଲିଙ୍କ

* Zinc Fact Sheet from the U.S. National Institutes of Health
* History & Etymology of Zinc Archived 2010-01-23 at the Wayback Machine.
* Statistics and Information from the U.S. Geological Survey
* Reducing Agents > Zinc
* American Zinc Association Information about the uses and properties of zinc.
* Outline safety data for zinc Archived 2007-05-21 at the Wayback Machine.
* International Society for Zinc Biology Archived 2020-05-06 at the Wayback Machine. Founded in 2008, an international. nonprofit organization bringing together scientists working on the biological actions of zinc.
* Zinc-UK Archived 2020-04-23 at the Wayback Machine. Founded in 2010 to bring together scientists in the United Kingdom working on zinc.
* Zinc at *The Periodic Table of Videos* (University of Nottingham)