Gold (Au)

Sifat-Sifat Umum

Simbol Au
Nomor Atom 79
Berat atom 196.966569
Kelompok
11 (keluarga tembaga )
IB (IUPAC), IB (CAS)
Solid, Diamagnetic, Conductor, Transition Metal, Metal, Stable, Natural
Periode 6
Blok d

Media

Kepadatan 19.3 g/cm3
Isipadu Atom 10.2 cm3/mole
Radius Atom 1.46 angstroms
Radius Kovalen --
Crust Abundance 3.1E-7%
Crystal Structure Cubic: Face centered
Color Gold

Energi

Elektronegativitas 2.5 (Skala Pauling)
Afinitas Elektron 222.8 kJ/mol
Ionisasi Energi Pertama 890 kJ/mol
ke-2 Ionization Energy 1980 kJ/mol
Kapasitas Panas Spesifik 0.128 J g−1 K−1
Konduktivitas Termal 317.0 W·m−1·K−1

Elektron & Oksidasi

Kondisi Oksidisasi +3,1
Elektron Setiap Kelopak 2 8 18 32 18 1
Konfigurasi Elektron [Xe] 4f14 5d10 6s1
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p6 4f14 5d10 6s1
Diagram Orbital
1s
↿⇂
2s
↿⇂
2p
↿⇂
↿⇂
↿⇂
3s
↿⇂
3p
↿⇂
↿⇂
↿⇂
3d
↿⇂
↿⇂
↿⇂
↿⇂
↿⇂
4s
↿⇂
4p
↿⇂
↿⇂
↿⇂
4d
↿⇂
↿⇂
↿⇂
↿⇂
↿⇂
4f
↿⇂
↿⇂
↿⇂
↿⇂
↿⇂
↿⇂
↿⇂
5s
↿⇂
5p
↿⇂
↿⇂
↿⇂
5d
↿⇂
↿⇂
↿⇂
↿⇂
↿⇂
5f
 
 
 
 
 
 
 
6s
↿ 
6p
 
 
 
6d
 
 
 
 
 
6f
 
 
 
 
 
 
 

Nuclear

Radioaktif Tidak

Media

Keplanetan Model Bohr Gold (Au)
Description
Soft, malleable, bright yellow metal.
Uses
Very malleable. Used in electronics, jewelry and coins. It is a good reflector of infrared radiation, so a thin film of gold is applied to the glass of skyscrapers to reduce internal heating from sunlight.
Sources
Found in veins in the crust, with cooper ore and native .
Pronounciation (English)
GOLD

Terjemahan

Afrikaans Goud
Aragonese Oro
العربية ذهب
Armãneashte Amalãmã
asturianu Oru
azərbaycan Qızıl
български Злато
বাংলা গোল্ড
brezhoneg Aour
bosanski Zlato
Byelorussian Золата
Cebuano Bulawan
čeština Zlato
Chuvash Ылтăн
Cymraeg Or
dansk Guld
Deutsch Gold
Ελληνικά Χρυσος
English Gold
esperanto Oro
español Oro
eesti Kuld
euskara Urrea
فارسی طلا
suomi Kulta
føroyskt Gull
français Or
furlan Aur
Frysk Goud
Gaeilge Òr
Gàidhlig Òr
galego Ouro
ગુજરાતી સોનું
Gaelg Airh
Hakka Chinese Kîm
עברית זהב
हिन्दी सोना
hrvatski Zlato
magyar Arany
հայերեն Ոսկի
Indonesia Emas
íslenska Gull
italiano Oro
日本語
ქართული ოქრო
کٲشُر Złoto
қазақ тілі Алтын
한국어
kurdî Zêr
Komi Зарни
kernewek Owr
кыргызча Алтын
Latin Aurum
Lëtzebuergesch Gold
Lombard Óor
lingála Wólo
lietuvių Auksas
latviešu Zelts
Mari Шӧртньӧ
Māori Koura
македонски Злато
മലയാളം സ്വര്‍ണം
монгол Алт
Мокшан Сирнае, Зрня
Melayu Aurum, Emas
Malti Deheb
Nahuatl Cōztic teōcuitlatl
Nederlands Goud
norsk Gull
Occitan Aur
ирон Сызгъæрин
polski Złoto
português Ouro
Runasimi Quri
română Aur
русский Золото
slovenčina Zlato
slovenščina Zlato
Samoan Gowtu
Samogitian Auksos
shqip Ar
српски Злато
Southern Sotho Gauta
svenska Guld
Kiswahili Auri, Dhahabu
தமிழ் பொன்
тоҷикӣ Тилло
ไทย ทองคำ
Türkçe Altın
ئۇيغۇرچە ئالتۇن
українська Золото
o‘zbek Oltin
Tiếng Việt Vàng
Võro Kuld
中文

Sejarah

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Asal Kata
From the Anglo-Saxon word "gold" (the origin of the symbol Au is the Latin word "aurum" meaning "gold")