Au
Gold is a precious metal prized for its beauty, rarity, and resistance to corrosion.
የፊዚክስ ባህሪያት
| አቶሚክ | 196.97 u |
| ብዛት | 19.282 g/cm³ |
| የቀለም አማራጭ | 1337.33 K |
| የሙቀት መጠኑ፦ | 3129.0 K |
| ቅርጽ | Metallic yellow |
| የክፍሉ ወቅት | ቀጥ ያለ |
የኬሚካል ባህሪያት
| ሴኮንዶች | 2.54 (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 |
| አቶሚክ | 144.0 pm |
| ሬዲየስ | 136.0 pm |
| ቫን ዴር ዋልስ | 166.0 pm |
መከፈት
| የተገኘው በ | Known since antiquity |
| ቦታ | Various (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