118
Og
Oganesson
294
2
8
18
32
32
18
8
8
18
32
32
18
8
| Property | Value |
|---|---|
| Atomic number | 118 |
| Atomic weight | 294 amu |
| Element family | Semi-metals |
| Electronic configuration | 1s2 |
| Stable and very long lived isotopes | None |
| Previous element | Tennessine |
| Density | 7 g/cm3 (STP) |
| Discovery year | 2002 |
Oganesson is an element number 118 from semi-metals family. Its symbol is Og. Oganesson atomic weight is 294 amu. Og has no stable or long lived isotopes. Oganesson electronic configuration is 1s22s22p63s23p63d104s24p64d104f145s25p65d106s26p65f146d107s27p6. Oganesson density is 7 g/cm3 (STP). Oganesson was discovered in 2002.
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