As
Arsenic
Ingxenye 33 · 74.922 u
I-arsenic iyi-metalloid eyaziwayo eyaziwayo ngezikhathi ezithile njenge-'king of poisons'.
Izici Zobuchopho
| I-Atom Mass | 74.922 u |
| Ubukhulu | 5.776 g/cm³ |
| Izinga lokuncibilika | 1090.0 K |
| Izinga lokubopha | 887.0 K |
| Ukubonakala | Isingwevu esimnyama |
| Isimo ku-Room Temp | Iqinile |
Izici ze-chemical
| Electronegativity | 2.18 (I-Pauling) |
| I-Ionization Energy | 947.0 kJ/mol |
| I-electron affinity | 78.2 kJ/mol |
| I-Oxidation States | -3, +2, +3, +5 |
Izici ze-Atom
| I-electron | [Ar] 3d10 4s2 4p3 |
| I-Atom Radius | 114.0 pm |
| I-Covalent Radius | 119.0 pm |
| I-Van der Waals Radius | 185.0 pm |
Ukuqapha
| Itholakele ngu | Albertus Magnus |
| Unyaka wokuqamba | 1250 |
| Indawo | i-Jalimane |
| Ibizwa nge | isi-Greek 'arsenikon' isho i-orpiment emnyama |
Malunga Arsenic
Arsenic kwenzeka emithi eminingi kanye njengensimbi-grey, eqinile eqinile. It sublimes hhayi ukushisa kucindezelwa ejwayelekile. Naphezu kwayo toxicity, arsenic trioxide iphathwa acute promyelocytic leukemia.
Izisebenziso
Ama-semiconductors (i-gallium arsenide), ama-wood preservatives, ama-pesticides, ama-lead alloys, kanye nokwelashwa kwe-cancer.
Iqiniso elijabulisayo
Arsenic yayiyi 'ubukhosi bokubulala' kanye 'nokubulala kobukhosi' - ithuluzi lokudlwengula elithandekayo ezikhathini zasendulo ngoba kwakungeke kutholakala.
Isibonisi
| Inani le-mass | Ubukhulu | Isikhathi esingu-half-life | Iqinile |
| 75 | 1.0% | - | Yebo |
I-electron
[Ar] 3d10 4s2 4p3