Sb
Antimony is a metalloid used since ancient times as a cosmetic and in flame retardants.
የፊዚክስ ባህሪያት
| አቶሚክ | 121.76 u |
| ብዛት | 6.685 g/cm³ |
| የቀለም አማራጭ | 903.78 K |
| የሙቀት መጠኑ፦ | 1860.0 K |
| ቅርጽ | Silvery lustrous gray metallic |
| የክፍሉ ወቅት | ቀጥ ያለ |
የኬሚካል ባህሪያት
| ሴኮንዶች | 2.05 (ፒየር) |
| ፊደል ሠሌዳው፦ | 834.0 kJ/mol |
| ፊደል ሠሌዳው፦ | 103.2 kJ/mol |
| መተላለፊያ | -3, +3, +5 |
የፊደል ቅርጽ ምርጫዎች
| የኤሌክትሮን ማስተካከያ | [Kr] 4d10 5s2 5p3 |
| አቶሚክ | 133.0 pm |
| ሬዲየስ | 139.0 pm |
| ቫን ዴር ዋልስ | 206.0 pm |
መከፈት
| የተገኘው በ | Known since antiquity |
| ቦታ | Various (ancient Egypt) |
| ስም፦ (_N) | Greek 'anti + monos' meaning not alone; symbol Sb from Latin 'stibium' |
ስለ Antimony
Antimony is a lustrous gray metalloid found mainly as stibnite ore. Ancient Egyptians used antimony sulfide as eye cosmetics (kohl). It expands on cooling, a rare property shared with water and bismuth.
ፕሮግራሞች
Flame retardants, lead-acid batteries, semiconductors, pewter, and bullets.
ሐቅ
Ancient Egyptians used antimony sulfide as eye makeup over 5,000 years ago, making it one of the earliest cosmetic ingredients.
ሴኮንዶች
| ብዛት | ብዛት | አራተኛ | ቋሚ |
| 121 | 0.5721% | - | አዎ |
| 123 | 0.4279% | - | አዎ |
የኤሌክትሮን ማስተካከያ
[Kr] 4d10 5s2 5p3