Os
Osmium is the densest naturally occurring element at 22.587 g/cm3.
የፊዚክስ ባህሪያት
| አቶሚክ | 190.23 u |
| ብዛት | 22.587 g/cm³ |
| የቀለም አማራጭ | 3306.0 K |
| የሙቀት መጠኑ፦ | 5285.0 K |
| ቅርጽ | Silvery, blue cast metallic |
| የክፍሉ ወቅት | ቀጥ ያለ |
የኬሚካል ባህሪያት
| ሴኮንዶች | 2.2 (ፒየር) |
| ፊደል ሠሌዳው፦ | 840.0 kJ/mol |
| ፊደል ሠሌዳው፦ | 103.99 kJ/mol |
| መተላለፊያ | +2, +3, +4, +6, +8 |
የፊደል ቅርጽ ምርጫዎች
| የኤሌክትሮን ማስተካከያ | [Xe] 4f14 5d6 6s2 |
| አቶሚክ | 135.0 pm |
| ሬዲየስ | 144.0 pm |
| ቫን ዴር ዋልስ | 216.0 pm |
መከፈት
| የተገኘው በ | Smithson Tennant |
| የምርምር ዓመት | 1803 |
| ቦታ | London, England |
| ስም፦ (_N) | Greek 'osme' meaning smell, from the pungent osmium tetroxide |
ስለ Osmium
Osmium is a hard, brittle, bluish-white metal. Osmium tetroxide is highly toxic with a strong smell. The metal is extremely hard and corrosion-resistant.
ፕሮግራሞች
Fountain pen nibs, electrical contacts, instrument pivots, and catalyst (osmium tetroxide).
ሐቅ
Osmium is the densest element, about twice as dense as lead. A cubic foot would weigh over 1,400 pounds.
ሴኮንዶች
| ብዛት | ብዛት | አራተኛ | ቋሚ |
| 189 | 0.1615% | - | አዎ |
| 190 | 0.2626% | - | አዎ |
| 192 | 0.4078% | - | አዎ |
የኤሌክትሮን ማስተካከያ
[Xe] 4f14 5d6 6s2