Back Радон-222 Byelorussian Radon-222 Czech Radon-222 English رادون-۲۲۲ Persian Radon 222 French Radon-222 ID ラドン222 Japanese Radon-222 Dutch ریڈون-222 PNB Радон-222 Russian
| Radon-222 |
|---|
| isotopo de radon[*] |
| subclasse de radon |
| numero atomic: 86 |
| numero de neutrones: 136 |
| decade a: Polonium-218 |
| semivita: 3,8235±0,0003 die |
Radon-222 es le isotopo le plus stabile del gas nobile radioactive radon.
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