Am
Americium is found in nearly every household ionization smoke detector.
የፊዚክስ ባህሪያት
| አቶሚክ | 243.06138 u |
| ብዛት | 13.69 g/cm³ |
| የቀለም አማራጭ | 1449.0 K |
| የሙቀት መጠኑ፦ | 2880.0 K |
| ቅርጽ | Silvery-white metallic |
| የክፍሉ ወቅት | ቀጥ ያለ |
የኬሚካል ባህሪያት
| ሴኮንዶች | 1.3 (ፒየር) |
| ፊደል ሠሌዳው፦ | 578.0 kJ/mol |
| ፊደል ሠሌዳው፦ | 9.93 kJ/mol |
| መተላለፊያ | +2, +3, +4, +5, +6, +7 |
የፊደል ቅርጽ ምርጫዎች
| የኤሌክትሮን ማስተካከያ | [Rn] 5f7 7s2 |
| አቶሚክ | 173.0 pm |
| ቫን ዴር ዋልስ | 244.0 pm |
መከፈት
| የተገኘው በ | Glenn T. Seaborg, Ralph A. James, Leon O. Morgan, Albert Ghiorso |
| የምርምር ዓመት | 1944 |
| ቦታ | Chicago, Illinois, USA |
| ስም፦ (_N) | Named after the Americas |
ስለ Americium
Americium is the most commonly encountered synthetic element, present in ionization smoke detectors. Seaborg announced its discovery on a children's radio show.
ፕሮግራሞች
Household smoke detectors (Am-241), neutron sources, and space probe power sources.
ሐቅ
Americium is in nearly every home in smoke detectors. Seaborg famously announced its discovery on a children's radio quiz show.
ሴኮንዶች
| ብዛት | ብዛት | አራተኛ | ቋሚ |
| 241 | - | 432.2 years | አዎ |
| 243 | - | 7,370 years | አዎ |
የኤሌክትሮን ማስተካከያ
[Rn] 5f7 7s2