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2 answers

1. Hydrogen
2. Helium
3. Nitrogen
4. Oxygen
5. Fluorine
6. Chlorine
7. Neon
8. Argon
9. Krypton
10. Xenon
11. Radon

2007-09-09 13:07:31 · answer #1 · answered by Lucas C 7 · 0 0

Hydrogen, helium, oxygen, chlorine, neon, argon, radon, fluorine,xenon,nitrogen, krypton

2007-09-09 13:05:39 · answer #2 · answered by pegminer 7 · 0 0

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