As
Arsenic is a notorious metalloid historically known as the 'king of poisons'.
የፊዚክስ ባህሪያት
| አቶሚክ | 74.922 u |
| ብዛት | 5.776 g/cm³ |
| የቀለም አማራጭ | 1090.0 K |
| የሙቀት መጠኑ፦ | 887.0 K |
| ቅርጽ | Metallic gray |
| የክፍሉ ወቅት | ቀጥ ያለ |
የኬሚካል ባህሪያት
| ሴኮንዶች | 2.18 (ፒየር) |
| ፊደል ሠሌዳው፦ | 947.0 kJ/mol |
| ፊደል ሠሌዳው፦ | 78.2 kJ/mol |
| መተላለፊያ | -3, +2, +3, +5 |
የፊደል ቅርጽ ምርጫዎች
| የኤሌክትሮን ማስተካከያ | [Ar] 3d10 4s2 4p3 |
| አቶሚክ | 114.0 pm |
| ሬዲየስ | 119.0 pm |
| ቫን ዴር ዋልስ | 185.0 pm |
መከፈት
| የተገኘው በ | Albertus Magnus |
| የምርምር ዓመት | 1250 |
| ቦታ | Germany |
| ስም፦ (_N) | Greek 'arsenikon' meaning yellow orpiment |
ስለ Arsenic
Arsenic occurs in many minerals and as a steel-gray, brittle solid. It sublimes rather than melting at standard pressure. Despite its toxicity, arsenic trioxide treats acute promyelocytic leukemia.
ፕሮግራሞች
Semiconductors (gallium arsenide), wood preservatives, pesticides, lead alloys, and cancer treatment.
ሐቅ
Arsenic was the 'king of poisons' and 'poison of kings' -- a favored murder weapon in the Middle Ages because it was undetectable.
ሴኮንዶች
| ብዛት | ብዛት | አራተኛ | ቋሚ |
| 75 | 1.0% | - | አዎ |
የኤሌክትሮን ማስተካከያ
[Ar] 3d10 4s2 4p3