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| Filter Sort By Atomic Number: | Solids | Gases | Liquids | Radioactive | Man-made | All |
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| Groups (sorted by Atomic Number): | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | *Lathanides | *Actinides | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Period (sorted by Atomic Number): | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Period 1 | Period 2 | Period 3 | Period 4 | Period 5 | Period 6 | Period 7 | |||||||||||||
| Atomic Number | Symbol | Name | Atomic Weight | State @ STP | Electron Config | Web Info | Basic Data |
|---|---|---|---|---|---|---|---|
| 8 | O | Oxygen | 15.999 | gas | 1s2 2s2 p4 | Oxygen | Oxygen |
| 16 | S | Sulfur | 32.066 | solid | [Ne] 3s2 p4 | Sulfur | Sulfur |
| 34 | Se | Selenium | 78.960 | solid | [Ar] 3d10 4s2 p4 | Selenium | Selenium |
| 52 | Te | Tellurium | 127.600 | solid | [Kr] 4d10 5s2 p4 | Tellurium | Tellurium |
| 84 | Po | Polonium | 209.000 | solid | [Xe] 4f14 5d10 6s2 p4 | Polonium | Polonium |
| 116 | Lv | Livermorium | 293.000 | solid | [Rn] 5f14 6d10 7s2 7p4 | Livermorium | Livermorium |
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