Input interpretation
![gaseous elements (at STP) | group](../image_source/131ed15d3f255d9c7eb88b22c07867f9.png)
gaseous elements (at STP) | group
Summary
![1 | 15 | 16 | 17 | 18](../image_source/402541f11c251a0109e20b162023d590.png)
1 | 15 | 16 | 17 | 18
Group rankings
![1 | hydrogen | 1 2 | nitrogen | 15 3 | oxygen | 16 4 | chlorine | 17 5 | fluorine | 17 6 | radon | 18 7 | xenon | 18 8 | krypton | 18 9 | argon | 18 10 | neon | 18 11 | helium | 18](../image_source/302adfc793bd6fd7b65c0ada36f7fdd3.png)
1 | hydrogen | 1 2 | nitrogen | 15 3 | oxygen | 16 4 | chlorine | 17 5 | fluorine | 17 6 | radon | 18 7 | xenon | 18 8 | krypton | 18 9 | argon | 18 10 | neon | 18 11 | helium | 18