Sc
Scandium is a rare transition metal used to strengthen aluminum alloys.
የፊዚክስ ባህሪያት
| አቶሚክ | 44.956 u |
| ብዛት | 2.989 g/cm³ |
| የቀለም አማራጭ | 1814.0 K |
| የሙቀት መጠኑ፦ | 3109.0 K |
| ቅርጽ | Silvery-white metallic |
| የክፍሉ ወቅት | ቀጥ ያለ |
የኬሚካል ባህሪያት
| ሴኮንዶች | 1.36 (ፒየር) |
| ፊደል ሠሌዳው፦ | 633.1 kJ/mol |
| ፊደል ሠሌዳው፦ | 18.1 kJ/mol |
| መተላለፊያ | +1, +2, +3 |
የፊደል ቅርጽ ምርጫዎች
| የኤሌክትሮን ማስተካከያ | [Ar] 3d1 4s2 |
| አቶሚክ | 162.0 pm |
| ሬዲየስ | 170.0 pm |
| ቫን ዴር ዋልስ | 211.0 pm |
መከፈት
| የተገኘው በ | Lars Fredrik Nilson |
| የምርምር ዓመት | 1879 |
| ቦታ | Uppsala, Sweden |
| ስም፦ (_N) | Latin 'Scandia' meaning Scandinavia |
ስለ Scandium
Scandium is a soft, silvery-white transition metal often classified as a rare earth element. It develops a yellowish tinge when oxidized. Scandium is common in stars but rare on Earth in concentrated deposits.
ፕሮግራሞች
Aluminum-scandium alloys for aerospace, sports equipment, and high-intensity metal halide lamps.
ሐቅ
Scandium is so dispersed in Earth's crust that concentrated deposits are rare, making it more expensive than most rare earth elements.
ሴኮንዶች
| ብዛት | ብዛት | አራተኛ | ቋሚ |
| 45 | 1.0% | - | አዎ |
የኤሌክትሮን ማስተካከያ
[Ar] 3d1 4s2