115Mc[290]
Moscovium
Unknown propertiesSuper-heavy elements made in labs a few atoms at a time. Their chemistry is still being studied.
[Rn] 5f¹⁴ 6d¹⁰ 7s² 7p³
- Atomic number
- 115
- Atomic mass
- [290]
- Protons
- 115
- Neutrons
- 175
- Electrons
- 115
- Shells
- 2, 8, 18, 32, 32, 18, 5
- State at 25 °C
- Unknown
- Position
- Group 15, period 7
Proton (+)Neutron (0)Electron (−)
Discovered byDubna with US laboratories, 2003Yuri Oganessian: 5 elements
Named after the Moscow region.
Did you know?
- It sits below bismuth.
- Its atoms last less than a second.
Where it's found
- Made only in laboratories, a few atoms at a time
What it's used for
- Scientific research only
Try it
There's no safe home experiment for Moscovium. Explore it with the animated atom above instead.