The heavier a gas molecule,
1) At the same temperature, the faster it travels
2) At the same temperature, the slower it travels
3) At the same pressure, the faster it travels
4) At the same pressure, the slower it travels

1. and 2. question: in which equation? or i don't understand you, 3. a), 4. c), 5. c), 6. b), 7. d), 8. d) if small number is underlined(behind symbol) , b) if big number is underlined(in front of symbol)9. what is underlined there? 10. c)

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Yes it i’m going home to now my and i️

Its carbonyl