Au

Gold

ፋይል (_F) 79 · 196.97 u

ሜታሊክ ድንጋጌ ጊዜ 6 ቡድን 11 ቀጥ ያለ በ RT ዊኪፔዲያ →

Gold is a precious metal prized for its beauty, rarity, and resistance to corrosion.

የፊዚክስ ባህሪያት

አቶሚክ196.97 u
ብዛት19.282 g/cm³
የቀለም አማራጭ1337.33 K
የሙቀት መጠኑ፦3129.0 K
ቅርጽMetallic yellow
የክፍሉ ወቅትቀጥ ያለ

የኬሚካል ባህሪያት

ሴኮንዶች2.54 (ፒየር)
ፊደል ሠሌዳው፦890.1 kJ/mol
ፊደል ሠሌዳው፦222.8 kJ/mol
መተላለፊያ+1, +2, +3, +5

የፊደል ቅርጽ ምርጫዎች

የኤሌክትሮን ማስተካከያ[Xe] 4f14 5d10 6s1
አቶሚክ144.0 pm
ሬዲየስ136.0 pm
ቫን ዴር ዋልስ166.0 pm

መከፈት

የተገኘው በKnown since antiquity
ቦታVarious (Middle East)
ስም፦ (_N)Anglo-Saxon 'geolo' meaning yellow; symbol Au from Latin 'aurum'

ስለ Gold

Gold is a bright, slightly orange-yellow, dense, soft, malleable, and ductile metal. It is one of the least reactive elements. A single ounce can be beaten into a 300 square foot sheet. It has symbolized wealth throughout human history.

ፕሮግራሞች

Jewelry, currency, electronics, dental work, aerospace shielding, and medical treatments.

ሐቅ

A single ounce of gold can be beaten into a 300 square foot sheet or drawn into a 50-mile wire -- the most malleable of all metals.

ሴኮንዶች

ብዛት ብዛት አራተኛ ቋሚ
197 1.0% - አዎ

የኤሌክትሮን ማስተካከያ

[Xe] 4f14 5d10 6s1

ተመሳሳይ

ከሌሎች ዕቃዎች ጋር አወዳድሩ

የቀን መቁጠሪያውን መክፈት
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