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argento

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Also known as element 47

elemento chimico con numero atomico 47

OverviewAI-generated

Silver is a chemical element with the symbol Ag and atomic number 47. It is classified as a noble metal, a transition metal, and a precious metal within period 5. The element has a silver color and a density of 10.49. Its mass is 107.8682, and its electronegativity is 2.

Silver melts at 1761 and boils at 3632. It was discovered or invented around 5000 BCE. The standard molar entropy is 42.6, and the vapor pressure is 0. It is described by sources including the Bible Encyclopedia of Archimandrite Nicephorus, the Brockhaus and Efron Encyclopedic Dictionary, the Gujin Tushu Jicheng, and the Encyclopædia Britannica 11th edition.

Synthesized by Vinony from 34 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.

Key facts

Silver.engvar
en-GB

via Wikipedia infobox

Chemical data

Formula
Ag
Molecular weight
107.868 g/mol
IUPAC name
silver
SMILES
[Ag]
InChIKey
BQCADISMDOOEFD-UHFFFAOYSA-N
Polar surface area
0 Ų
H-bond donors
0
H-bond acceptors
0
Formal charge
0

via PubChem

Research

154,286 papers

via PubMed

Wikidata facts

Subclass of
noble metal
Part of
group 11
Named after
white
Material used
chlorargyrite
Mass
107.8682
Image
Silver crystal.jpg
Show 23 more facts
atomic number
47
element symbol
Ag
Commons category
Silver
topic's main category
Category:Silver
NIOSH Pocket Guide ID
0557
density
10.49
immediately dangerous to life or health
10
Commons gallery
Silver
melting point
1761
boiling point
961.78
vapor pressure
0
time-weighted average exposure limit
0.01
electronegativity
2
chemical formula
Ag
canonical SMILES
[Ag]
color
silver
time of discovery or invention
5000-00-00
on focus list of Wikimedia project
Wikipedia:Vital articles/Level/4
standard molar entropy
42.6
electrical conductivity
63000000
Unicode character
different from
Ag
ionic radius
75
Sources (10)

via Wikidata · CC0

Article · Italiano

L'argento è l'elemento chimico nella tavola periodica che ha simbolo Ag (dal latino Argentum) e numero atomico 47. È un metallo di transizione tenero, bianco e lucido; l'argento è il migliore conduttore di calore ed elettricità fra tutti i metalli, e si trova in natura sia puro che sotto forma di minerale. Si usa nella monetazione, in fotografia e in gioielleria, in cui è protagonista di un'intera branca, l'argenteria, che riguarda coppe, cuccume, vassoi, cornici e posate da tavola.

Abstract from DBpedia / Wikipedia · CC BY-SA

Gallery (51)

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