All wrong. Hot air is lighter than normal (make a google search). What weight of the baloon with 1kg hot and 1kg liquid air you will measure on Earth ? Does one

All wrong. Hot air is lighter than normal (make a google search). What weight of the baloon with 1kg hot and 1kg liquid air you will measure on Earth ? Does one fly or not ? What could you lift: 1 ton of air or 1 ton of iron ? What are you trying to do - to brainwash your own, poor language model ?