Ta
Tantalum is a rare, hard metal used in electronic capacitors found in every smartphone.
የፊዚክስ ባህሪያት
| አቶሚክ | 180.95 u |
| ብዛት | 16.654 g/cm³ |
| የቀለም አማራጭ | 3290.0 K |
| የሙቀት መጠኑ፦ | 5731.0 K |
| ቅርጽ | Gray blue metallic |
| የክፍሉ ወቅት | ቀጥ ያለ |
የኬሚካል ባህሪያት
| ሴኮንዶች | 1.5 (ፒየር) |
| ፊደል ሠሌዳው፦ | 761.0 kJ/mol |
| ፊደል ሠሌዳው፦ | 31.0 kJ/mol |
| መተላለፊያ | +2, +3, +4, +5 |
የፊደል ቅርጽ ምርጫዎች
| የኤሌክትሮን ማስተካከያ | [Xe] 4f14 5d3 6s2 |
| አቶሚክ | 146.0 pm |
| ሬዲየስ | 170.0 pm |
| ቫን ዴር ዋልስ | 217.0 pm |
መከፈት
| የተገኘው በ | Anders Gustaf Ekeberg |
| የምርምር ዓመት | 1802 |
| ቦታ | Uppsala, Sweden |
| ስም፦ (_N) | King Tantalus of Greek mythology |
ስለ Tantalum
Tantalum is a hard, blue-gray, lustrous metal that has the fourth-highest melting point. It is almost immune to chemical attack below 150 degrees C and is biocompatible.
ፕሮግራሞች
Electronic capacitors (mobile phones, computers), surgical implants, jet engine components, and chemical equipment.
ሐቅ
Tantalum capacitors are in virtually every smartphone. Mining of coltan (tantalum ore) has been linked to conflict in the Congo.
ሴኮንዶች
| ብዛት | ብዛት | አራተኛ | ቋሚ |
| 180 | 0.0001201% | - | አዎ |
| 181 | 0.9998799% | - | አዎ |
የኤሌክትሮን ማስተካከያ
[Xe] 4f14 5d3 6s2