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สังกะสี

File:Zinc-sheet.jpg · Wikimedia Commons · See Wikimedia Commons

EntityQ758· pop 178· linked from 6,682 articles

สังกะสี

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Also known as Zn, element 30, 30Zn, Zn(ii), Zn2+

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OverviewAI-generated

Zinc is a chemical element with the symbol Zn and atomic number 30. Its standard atomic weight is 65.38, while PubChem lists the weight as 65.4. The element has an electronegativity of 1.65 and a common oxidation state of 2. Its ionic radius is 0.90.

Physically, zinc melts at 419 degrees and boils at 907 degrees. The minimal lethal concentration is recorded as 450. In chemical notation, the canonical SMILES string is "[Zn]" and the Unicode character is "鋅". It has zero hydrogen bond donors and acceptors, with a topological polar surface area of 0.

Zinc is referenced in 210267 PubMed articles and is cited by 6,682 other encyclopedia articles. Its PubChem CID is 23994, and its InChIKey is HCHKCACWOHOZIP-UHFFFAOYSA-N.

Synthesized by Vinony from 26 facts across 4 sources: Wikidata, PubChem, PubMed, Vinony graph. Generated from structured data (not the Wikipedia text) and checked against those facts — may still contain errors.

Chemical data

Formula
Zn
Molecular weight
65.4 g/mol
IUPAC name
zinc
SMILES
[Zn]
InChIKey
HCHKCACWOHOZIP-UHFFFAOYSA-N
Polar surface area
0 Ų
H-bond donors
0
H-bond acceptors
0
Formal charge
0

via PubChem

Research

210,267 papers

via PubMed

Wikidata facts

Part of
group 12
Named after
tine
Mass
65.38
Manufacturer
Pfizer
Image
Zinc fragment sublimed and 1cm3 cube.jpg
Has use
cathode
Show 16 more facts
electronegativity
1.65
atomic number
30
element symbol
Zn
Commons category
Zinc
topic's main category
Category:Zinc
Commons gallery
Zinc
oxidation state
2
canonical SMILES
[Zn]
chemical formula
Zn
melting point
419
boiling point
907
Unicode character
鋅
minimal lethal concentration
9.5
ionic radius
0.90
on focus list of Wikimedia project
Wikipedia:Vital articles/Level/4
associated hazard
zinc toxicity
Sources (8)

via Wikidata · CC0

Gallery (53)

On the map

6 mapped locations